diff --git a/modules/exploits/multi/elasticsearch/script_mvel_rce.rb b/modules/exploits/multi/elasticsearch/script_mvel_rce.rb
index aa6be08d2b01f..768c417f0af0e 100644
--- a/modules/exploits/multi/elasticsearch/script_mvel_rce.rb
+++ b/modules/exploits/multi/elasticsearch/script_mvel_rce.rb
@@ -60,10 +60,10 @@ def initialize(info = {})
   end
 
   def check
-    result = Exploit::CheckCode::Safe
+    result = Exploit::CheckCode::Safe('Elasticsearch does not appear to be vulnerable')
 
     if vulnerable?
-      result = Exploit::CheckCode::Vulnerable
+      result = Exploit::CheckCode::Vulnerable('Arbitrary Java execution confirmed via MVEL scripting')
     end
 
     result
diff --git a/modules/exploits/multi/elasticsearch/search_groovy_script.rb b/modules/exploits/multi/elasticsearch/search_groovy_script.rb
index cc4636161b2f0..4cd97f54491e4 100644
--- a/modules/exploits/multi/elasticsearch/search_groovy_script.rb
+++ b/modules/exploits/multi/elasticsearch/search_groovy_script.rb
@@ -58,10 +58,10 @@ module has been tested successfully on ElasticSearch 1.4.2 on Ubuntu Server 12.0
   end
 
   def check
-    result = Exploit::CheckCode::Safe
+    result = Exploit::CheckCode::Safe('Elasticsearch does not appear to be vulnerable')
 
     if vulnerable?
-      result = Exploit::CheckCode::Vulnerable
+      result = Exploit::CheckCode::Vulnerable('Arbitrary Java execution confirmed via Groovy scripting')
     end
 
     result
diff --git a/modules/exploits/multi/ftp/pureftpd_bash_env_exec.rb b/modules/exploits/multi/ftp/pureftpd_bash_env_exec.rb
index 317cde521f1fb..a1d1f0b22916b 100644
--- a/modules/exploits/multi/ftp/pureftpd_bash_env_exec.rb
+++ b/modules/exploits/multi/ftp/pureftpd_bash_env_exec.rb
@@ -85,17 +85,17 @@ def check
     command = "echo auth_ok:1; echo uid:#{random_id}; echo gid:#{random_id}; echo dir:/tmp; echo end"
     if send_command(username, command) =~ /^2\d\d ok./i
       disconnect
-      return CheckCode::Safe if banner !~ /pure-ftpd/i
+      return CheckCode::Safe('Target does not appear to be running Pure-FTPd') if banner !~ /pure-ftpd/i
 
       command = "echo auth_ok:0; echo end"
       if send_command(username, command) =~ /^5\d\d login authentication failed/i
         disconnect
-        return CheckCode::Vulnerable
+        return CheckCode::Vulnerable('Pure-FTPd bash environment variable injection confirmed')
       end
     end
     disconnect
 
-    CheckCode::Safe
+    CheckCode::Safe('Pure-FTPd not vulnerable to bash environment variable injection')
   end
 
   def execute_command(cmd, _opts)
diff --git a/modules/exploits/multi/ftp/wuftpd_site_exec_format.rb b/modules/exploits/multi/ftp/wuftpd_site_exec_format.rb
index 00eff973d5875..8933b5bc561e6 100644
--- a/modules/exploits/multi/ftp/wuftpd_site_exec_format.rb
+++ b/modules/exploits/multi/ftp/wuftpd_site_exec_format.rb
@@ -120,21 +120,21 @@ def check
 
     # We just want the banner to check against our targets..
     vprint_status("FTP Banner: #{banner.strip}")
-    status = Exploit::CheckCode::Safe
+    status = Exploit::CheckCode::Safe('WU-FTPD not detected or version is not vulnerable')
     if banner =~ /Version wu-2\.(4|5)/
-      status = Exploit::CheckCode::Appears
+      status = Exploit::CheckCode::Appears('WU-FTPD 2.x version detected')
     elsif banner =~ /Version wu-2\.6\.0/
-      status = Exploit::CheckCode::Appears
+      status = Exploit::CheckCode::Appears('WU-FTPD 2.6.0 detected')
     end
 
     # If we've made it this far, we care if login succeeded.
     if (ret)
       # NOTE: vulnerable and exploitable might not mean the same thing here :)
       if not fmtstr_detect_vulnerable
-        status = Exploit::CheckCode::Safe
+        status = Exploit::CheckCode::Safe('Format string vulnerability not detected')
       end
       if not fmtstr_detect_exploitable
-        status = Exploit::CheckCode::Safe
+        status = Exploit::CheckCode::Safe('Format string vulnerability not exploitable')
       end
     end
 
diff --git a/modules/exploits/multi/local/xorg_x11_suid_server.rb b/modules/exploits/multi/local/xorg_x11_suid_server.rb
index b8e6812142329..f66a50d9a05c8 100644
--- a/modules/exploits/multi/local/xorg_x11_suid_server.rb
+++ b/modules/exploits/multi/local/xorg_x11_suid_server.rb
@@ -118,14 +118,12 @@ def check
         user = cmd_exec('id -un')
         unless exist?("/var/run/console/#{user}")
           vprint_error("No console lock for #{user}")
-          return CheckCode::Safe
+          return CheckCode::Safe("No console lock for #{user}")
         end
         vprint_good("Console lock for #{user}")
       end
 
       return CheckCode::Safe('SELinux is enforcing') if selinux_installed? && selinux_enforcing?
-
-      vprint_good('SELinux is not an issue')
     end
 
     # suid program check
@@ -148,16 +146,16 @@ def check
       v = Rex::Version.new(x_version.scan(/\d\.\d+\.\d+/).first)
       unless v.between?(Rex::Version.new('1.19.0'), Rex::Version.new('1.20.2'))
         vprint_error "Xorg version #{v} not supported"
-        return CheckCode::Safe
+        return CheckCode::Safe("Xorg version #{v} is not in the vulnerable range")
       end
     elsif x_version.include?('Fatal server error')
       vprint_error 'User probably does not have console auth'
       vprint_error 'Below is Xorg -version output'
       vprint_error x_version
-      return CheckCode::Safe
+      return CheckCode::Safe('User does not have console auth')
     else
       vprint_warning('Could not parse Xorg -version output')
-      return CheckCode::Appears
+      return CheckCode::Appears('Could not parse Xorg version, but Xorg is SUID')
     end
     vprint_good("Xorg version #{v} is vulnerable")
 
@@ -165,10 +163,10 @@ def check
     proc_list = cmd_exec 'ps ax'
     if proc_list.include?('/X ')
       vprint_warning('Xorg in process list')
-      return CheckCode::Appears
+      return CheckCode::Appears("Xorg version #{v} is vulnerable but Xorg is already running")
     end
     vprint_good('Xorg does not appear running')
-    return CheckCode::Vulnerable
+    return CheckCode::Vulnerable("Xorg version #{v} is vulnerable and not currently running")
   end
 
   def on_new_session(session)
diff --git a/modules/exploits/multi/local/xorg_x11_suid_server_modulepath.rb b/modules/exploits/multi/local/xorg_x11_suid_server_modulepath.rb
index 1bc4a2bba728a..82decb1ae664e 100644
--- a/modules/exploits/multi/local/xorg_x11_suid_server_modulepath.rb
+++ b/modules/exploits/multi/local/xorg_x11_suid_server_modulepath.rb
@@ -102,7 +102,7 @@ def check
         user = cmd_exec('id -un')
         unless exist?("/var/run/console/#{user}")
           vprint_error("No console lock for #{user}")
-          return CheckCode::Safe
+          return CheckCode::Safe("No console lock for #{user}")
         end
         vprint_good("Console lock for #{user}")
       end
@@ -132,10 +132,10 @@ def check
       vprint_error 'User probably does not have console auth'
       vprint_error 'Below is Xorg -version output'
       vprint_error x_version
-      return CheckCode::Safe
+      return CheckCode::Safe('User does not have console auth')
     else
       vprint_warning('Could not parse Xorg -version output')
-      return CheckCode::Appears
+      return CheckCode::Appears('Could not parse Xorg version, but Xorg is SUID')
     end
     vprint_good("Xorg version #{v} is vulnerable")
 
@@ -143,10 +143,10 @@ def check
     proc_list = cmd_exec 'ps ax'
     if proc_list.include?('/X ')
       vprint_warning('Xorg in process list')
-      return CheckCode::Appears
+      return CheckCode::Appears("Xorg version #{v} is vulnerable but Xorg is already running")
     end
     vprint_good('Xorg does not appear to be running')
-    return CheckCode::Vulnerable
+    return CheckCode::Vulnerable("Xorg version #{v} is vulnerable and not currently running")
   end
 
   def check_arch_and_compile(path, data)
diff --git a/modules/exploits/multi/misc/apache_activemq_rce_cve_2023_46604.rb b/modules/exploits/multi/misc/apache_activemq_rce_cve_2023_46604.rb
index 3c09e9885f5a2..cb37b0ba5b154 100644
--- a/modules/exploits/multi/misc/apache_activemq_rce_cve_2023_46604.rb
+++ b/modules/exploits/multi/misc/apache_activemq_rce_cve_2023_46604.rb
@@ -81,21 +81,21 @@ def check
 
     len = sock.timed_read(4)&.unpack1('N')
 
-    return CheckCode::Unknown if len.nil? || len > 0x2000 # upper limit in case the service isn't ActiveMQ
+    return CheckCode::Unknown('Invalid or unexpected response length') if len.nil? || len > 0x2000 # upper limit in case the service isn't ActiveMQ
 
     res = sock.timed_read(len)
 
     disconnect
 
-    return CheckCode::Unknown unless res
+    return CheckCode::Unknown('No response received from target') unless res
 
     _, magic = res.unpack('CZ*')
 
-    return CheckCode::Unknown unless res.length == len
+    return CheckCode::Unknown('Response length mismatch') unless res.length == len
 
-    return CheckCode::Unknown unless magic == 'ActiveMQ'
+    return CheckCode::Unknown('Target is not an ActiveMQ service') unless magic == 'ActiveMQ'
 
-    return CheckCode::Detected unless res =~ /ProviderVersion...(\d+\.\d+\.\d+)/
+    return CheckCode::Detected('ActiveMQ detected but version could not be determined') unless res =~ /ProviderVersion...(\d+\.\d+\.\d+)/
 
     version = Rex::Version.new(::Regexp.last_match(1))
 
@@ -114,7 +114,7 @@ def check
 
     Exploit::CheckCode::Safe("Apache ActiveMQ #{version}")
   rescue ::Timeout::Error
-    CheckCode::Unknown
+    CheckCode::Unknown('Could not determine vulnerability status')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/arkeia_agent_exec.rb b/modules/exploits/multi/misc/arkeia_agent_exec.rb
index 2afaddbaaf078..5b54ce2c6d4aa 100644
--- a/modules/exploits/multi/misc/arkeia_agent_exec.rb
+++ b/modules/exploits/multi/misc/arkeia_agent_exec.rb
@@ -106,14 +106,14 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x60\x00\x04"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Unexpected response from Arkeia agent')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
@@ -121,7 +121,7 @@ def check
     data = sock.get_once(data_length)
     unless data && data.length == data_length
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     req = "\x00\x73"
@@ -133,14 +133,14 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x60\x00\x04"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
@@ -148,7 +148,7 @@ def check
     data = sock.get_once(data_length)
     unless data && data.length == data_length
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     req = "\x00\x61\x00\x04\x00\x01\x00\x11\x00\x00\x31\x00"
@@ -160,21 +160,21 @@ def check
 
     unless header && header.length == 6 && header[0, 4] == "\x00\x43\x00\x00"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
 
     unless data_length == 0
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     # ARKADMIN_GET_CLIENT_INFO
@@ -190,20 +190,20 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x43\x00\x00"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
     unless data_length == 0
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     req = "\x00\x63\x00\x04\x00\x00\x00\x12\x30\x00\x31\x00\x32\x38"
@@ -216,14 +216,14 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x63\x00\x04"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
@@ -231,7 +231,7 @@ def check
     data = sock.get_once(data_length)
     unless data && data.length == data_length
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     # 2nd packet
@@ -239,14 +239,14 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x68\x00\x04"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
@@ -254,7 +254,7 @@ def check
     data = sock.get_once(data_length)
     unless data && data.length == data_length
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     # 3rd packet
@@ -262,14 +262,14 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x65\x00\x04"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
@@ -277,7 +277,7 @@ def check
     data = sock.get_once(data_length)
     unless data && data.length == data_length && data.include?('You have successfully retrieved client information')
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     # 4th packet
@@ -285,14 +285,14 @@ def check
     header = sock.get_once(6)
     unless header && header.length == 6 && header[0, 4] == "\x00\x69\x00\x04"
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = sock.get_once(2)
 
     unless data_length && data_length.length == 2
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     data_length = data_length.unpack('n')[0]
@@ -300,20 +300,20 @@ def check
     data = sock.get_once(data_length)
     unless data && data.length == data_length
       disconnect
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     if data =~ /VERSION.*WD Arkeia ([0-9]+\.[0-9]+\.[0-9]+)/
       version = $1
       vprint_status("#{rhost}:#{rport} - Arkeia version detected: #{version}")
       if Rex::Version.new(version) <= Rex::Version.new('11.0.12')
-        return Exploit::CheckCode::Appears
+        return Exploit::CheckCode::Appears("Arkeia version #{version} is vulnerable")
       else
-        return Exploit::CheckCode::Safe
+        return Exploit::CheckCode::Safe("Arkeia version #{version} is not vulnerable")
       end
     else
       vprint_status("#{rhost}:#{rport} - Arkeia version not detected")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Could not determine the version')
     end
   end
 
diff --git a/modules/exploits/multi/misc/bmc_server_automation_rscd_nsh_rce.rb b/modules/exploits/multi/misc/bmc_server_automation_rscd_nsh_rce.rb
index 1151710e4c2cf..ca51d1ec70bd3 100644
--- a/modules/exploits/multi/misc/bmc_server_automation_rscd_nsh_rce.rb
+++ b/modules/exploits/multi/misc/bmc_server_automation_rscd_nsh_rce.rb
@@ -88,7 +88,7 @@ def check
     # Check for successful platform detection
     if res[0] == 1
       vprint_good('BMC RSCD agent detected, platform appears to be ' + res[1])
-      return CheckCode::Detected
+      return CheckCode::Detected('BMC RSCD agent detected')
     end
 
     # Get first four bytes of the packet which should hold the content length
@@ -99,13 +99,13 @@ def check
       vprint_warning('Target appears to be BMC, however an unexpected ' \
                      'agentinfo response was returned.')
       vprint_warning('Response: ' + res[1])
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Could not determine the target state')
     end
 
     # Invalid response, probably not a BMC RSCD target
     vprint_error('The target does not appear to be a BMC RSCD agent.')
     vprint_error('Response: ' + res[1]) if res[1]
-    CheckCode::Safe
+    CheckCode::Safe('The target is not vulnerable')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/calibre_exec.rb b/modules/exploits/multi/misc/calibre_exec.rb
index a2ff37ab472ae..1836eecd59efe 100644
--- a/modules/exploits/multi/misc/calibre_exec.rb
+++ b/modules/exploits/multi/misc/calibre_exec.rb
@@ -76,28 +76,29 @@ def check
         'uri' => normalize_uri(target_uri.path)
       })
     rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Connection failed')
     end
 
     if res && res.code == 200
       data = res.body.to_s
       pattern = /CALIBRE_VERSION\s*=\s*"([^"]+)"/
 
-      version = data.match(pattern)
+      match = data.match(pattern)
 
-      if version[1].nil?
-        return CheckCode::Unknown
-      else
-        vprint_status('Version retrieved: ' + version[1].to_s)
+      unless match
+        return CheckCode::Unknown('Could not determine the Calibre version')
       end
 
-      if Rex::Version.new(version[1]).between?(Rex::Version.new('6.9.0'), Rex::Version.new('7.15.0'))
-        return CheckCode::Appears
+      version = match[1]
+      vprint_status("Version retrieved: #{version}")
+
+      if Rex::Version.new(version).between?(Rex::Version.new('6.9.0'), Rex::Version.new('7.15.0'))
+        return CheckCode::Appears("Calibre version #{version} is vulnerable")
       else
-        return CheckCode::Safe
+        return CheckCode::Safe("Calibre version #{version} is not vulnerable")
       end
     else
-      return CheckCode::Unknown
+      return CheckCode::Unknown(res ? "Unexpected HTTP status code: #{res.code}" : 'No response received from target')
     end
   end
 
diff --git a/modules/exploits/multi/misc/claymore_dual_miner_remote_manager_rce.rb b/modules/exploits/multi/misc/claymore_dual_miner_remote_manager_rce.rb
index d2f4eafb8ea17..5bbfa4a770a5a 100644
--- a/modules/exploits/multi/misc/claymore_dual_miner_remote_manager_rce.rb
+++ b/modules/exploits/multi/misc/claymore_dual_miner_remote_manager_rce.rb
@@ -93,7 +93,7 @@ def select_target
   def check
     target = select_target
     if target.nil?
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('Unable to detect Claymore Dual Miner')
     end
 
     data = {
@@ -117,13 +117,13 @@ def check
     end
     str = Rex::Text.hex_to_raw(hex)
     if str.include?('WARNING')
-      return Exploit::CheckCode::Vulnerable
+      return Exploit::CheckCode::Vulnerable('Response contains WARNING marker indicating command execution')
     else
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('The target service was detected')
     end
   rescue Rex::AddressInUse, ::Errno::ETIMEDOUT, Rex::HostUnreachable, Rex::ConnectionTimeout, Rex::ConnectionRefused, ::Timeout::Error, ::EOFError => e
     vprint_error(e.message)
-    return Exploit::CheckCode::Unknown
+    return Exploit::CheckCode::Unknown('Connection failed')
   ensure
     disconnect
   end
diff --git a/modules/exploits/multi/misc/consul_rexec_exec.rb b/modules/exploits/multi/misc/consul_rexec_exec.rb
index c77d5c300af11..a2369935e91f3 100644
--- a/modules/exploits/multi/misc/consul_rexec_exec.rb
+++ b/modules/exploits/multi/misc/consul_rexec_exec.rb
@@ -64,18 +64,18 @@ def check
     })
     unless res
       vprint_error 'Connection failed'
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Connection failed')
     end
     begin
       agent_info = JSON.parse(res.body)
       if agent_info["Config"]["DisableRemoteExec"] == false || agent_info["DebugConfig"]["DisableRemoteExec"] == false
-        return CheckCode::Vulnerable
+        return CheckCode::Vulnerable('DisableRemoteExec is false')
       else
-        return CheckCode::Safe
+        return CheckCode::Safe('The target is not vulnerable')
       end
     rescue JSON::ParserError
       vprint_error 'Failed to parse JSON output.'
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Failed to parse response')
     end
   end
 
diff --git a/modules/exploits/multi/misc/consul_service_exec.rb b/modules/exploits/multi/misc/consul_service_exec.rb
index 8d253f1301fed..78a5862aa0d84 100644
--- a/modules/exploits/multi/misc/consul_service_exec.rb
+++ b/modules/exploits/multi/misc/consul_service_exec.rb
@@ -79,24 +79,24 @@ def check
 
     unless res
       vprint_error 'Connection failed'
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Connection failed')
     end
 
     unless res.code == 200
       vprint_error 'Unexpected reply'
-      return CheckCode::Safe
+      return CheckCode::Unknown('Unexpected HTTP reply')
     end
 
     agent_info = JSON.parse(res.body)
 
     if agent_info['Config']['EnableScriptChecks'] == true || agent_info['DebugConfig']['EnableScriptChecks'] == true || agent_info['DebugConfig']['EnableRemoteScriptChecks'] == true
-      return CheckCode::Vulnerable
+      return CheckCode::Vulnerable('EnableScriptChecks or EnableRemoteScriptChecks is true')
     end
 
-    CheckCode::Safe
+    CheckCode::Safe('The target is not vulnerable')
   rescue JSON::ParserError
     vprint_error 'Failed to parse JSON output.'
-    return CheckCode::Unknown
+    return CheckCode::Unknown('Failed to parse response')
   end
 
   def execute_command(cmd, _opts = {})
diff --git a/modules/exploits/multi/misc/freeswitch_event_socket_cmd_exec.rb b/modules/exploits/multi/misc/freeswitch_event_socket_cmd_exec.rb
index 2b7728f07d5f8..6c6af089c6fb3 100644
--- a/modules/exploits/multi/misc/freeswitch_event_socket_cmd_exec.rb
+++ b/modules/exploits/multi/misc/freeswitch_event_socket_cmd_exec.rb
@@ -108,14 +108,14 @@ def check
 
     if banner.include?('Access Denied, go away.') || banner.include?('text/rude-rejection')
       vprint_error 'Access denied by network ACL'
-      return CheckCode::Safe
+      return CheckCode::Safe('Access denied by network ACL')
     end
 
     unless banner.include?('Content-Type: auth/request')
-      return CheckCode::Safe
+      return CheckCode::Safe('The target is not vulnerable')
     end
 
-    CheckCode::Appears
+    CheckCode::Appears('FreeSWITCH Event Socket responded to auth request')
   end
 
   def auth(password)
diff --git a/modules/exploits/multi/misc/hp_data_protector_exec_integutil.rb b/modules/exploits/multi/misc/hp_data_protector_exec_integutil.rb
index 079c23d57cdf0..0ca681b9964e6 100644
--- a/modules/exploits/multi/misc/hp_data_protector_exec_integutil.rb
+++ b/modules/exploits/multi/misc/hp_data_protector_exec_integutil.rb
@@ -88,7 +88,7 @@ def check
     fingerprint = get_fingerprint
 
     if fingerprint.nil?
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Unable to fingerprint target')
     end
 
     if fingerprint =~ /Data Protector A\.(\d+\.\d+)/
@@ -96,16 +96,16 @@ def check
       vprint_status("Windows / HP Data Protector version #{version} found")
     elsif fingerprint =~ / INET/
       vprint_status("Linux / HP Data Protector found")
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('The target service was detected')
     else
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('The target does not appear to be HP Data Protector')
     end
 
     if Rex::Version.new(version) <= Rex::Version.new('9')
-      return Exploit::CheckCode::Appears
+      return Exploit::CheckCode::Appears("HP Data Protector version #{version} is vulnerable")
     end
 
-    Exploit::CheckCode::Detected # there is no patch at the time of module writing
+    Exploit::CheckCode::Detected('There is no patch at the time of module writing')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/indesign_server_soap.rb b/modules/exploits/multi/misc/indesign_server_soap.rb
index 6fb247d3243a9..f9408c1c847a1 100644
--- a/modules/exploits/multi/misc/indesign_server_soap.rb
+++ b/modules/exploits/multi/misc/indesign_server_soap.rb
@@ -92,9 +92,9 @@ def check
 
     res = send_soap_request(checkscript, 'javascript')
 
-    return Exploit::CheckCode::Vulnerable if res.body.include?('<data xsi:type="xsd:string">' + check_var + '</data>')
+    return Exploit::CheckCode::Vulnerable('InDesign Server executed the test script successfully') if res.body.include?('<data xsi:type="xsd:string">' + check_var + '</data>')
 
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('InDesign Server SOAP endpoint did not return expected response')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/java_jdwp_debugger.rb b/modules/exploits/multi/misc/java_jdwp_debugger.rb
index 78887a89da7a1..ef09f4fbe5921 100644
--- a/modules/exploits/multi/misc/java_jdwp_debugger.rb
+++ b/modules/exploits/multi/misc/java_jdwp_debugger.rb
@@ -127,12 +127,12 @@ def check
     disconnect
 
     if res.nil?
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('JDWP handshake returned nil')
     elsif res == HANDSHAKE
-      return Exploit::CheckCode::Appears
+      return Exploit::CheckCode::Appears('JDWP handshake successful')
     end
 
-    Exploit::CheckCode::Safe
+    Exploit::CheckCode::Safe('The target is not vulnerable')
   end
 
   def default_timeout
diff --git a/modules/exploits/multi/misc/java_jmx_server.rb b/modules/exploits/multi/misc/java_jmx_server.rb
index 69245a47972ae..4772820215a77 100644
--- a/modules/exploits/multi/misc/java_jmx_server.rb
+++ b/modules/exploits/multi/misc/java_jmx_server.rb
@@ -114,27 +114,28 @@ def check
     connect
 
     unless is_rmi?
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('Target is not an RMI endpoint')
     end
 
     mbean_server = discover_endpoint
     disconnect
     if mbean_server.nil?
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('The target is not vulnerable')
     end
 
     connect(true, { 'RHOST' => mbean_server[:address], 'RPORT' => mbean_server[:port] })
     unless is_rmi?
-      return Exploit::CheckCode::Unknown
+      disconnect
+      return Exploit::CheckCode::Unknown('RMI endpoint not found on discovered MBean server')
     end
 
     jmx_endpoint = handshake(mbean_server)
     disconnect
     if jmx_endpoint.nil?
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('The target service was detected')
     end
 
-    Exploit::CheckCode::Appears
+    Exploit::CheckCode::Appears('JMX endpoint discovered on target')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/jboss_remoting_unified_invoker_rce.rb b/modules/exploits/multi/misc/jboss_remoting_unified_invoker_rce.rb
index fa23421e8311d..d7c614515f9e3 100644
--- a/modules/exploits/multi/misc/jboss_remoting_unified_invoker_rce.rb
+++ b/modules/exploits/multi/misc/jboss_remoting_unified_invoker_rce.rb
@@ -82,12 +82,12 @@ def check
     sock.put(handshake_data)
     data = sock.get_once(16)
     disconnect
-    return Exploit::CheckCode::Appears if data == handshake_data
+    return Exploit::CheckCode::Appears('Target responded with Java serialization handshake') if data == handshake_data
 
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('Target did not respond with expected Java serialization handshake')
   rescue Rex::ConnectionError, Errno::ECONNRESET, ::EOFError => e
     print_error("Error to connect #{rhost}:#{rport} : '#{e.class}' '#{e}'")
-    return Exploit::CheckCode::Unknown
+    return Exploit::CheckCode::Unknown('Connection error')
   end
 
   # def exploit
diff --git a/modules/exploits/multi/misc/legend_bot_exec.rb b/modules/exploits/multi/misc/legend_bot_exec.rb
index d693d6d57bc6a..df4bca9dd8661 100644
--- a/modules/exploits/multi/misc/legend_bot_exec.rb
+++ b/modules/exploits/multi/misc/legend_bot_exec.rb
@@ -78,22 +78,22 @@ def check
     res = register(sock)
     if res =~ /463/ || res =~ /464/
       vprint_error("#{rhost}:#{rport} - Connection to the IRC Server not allowed")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection to the IRC server not allowed')
     end
 
     res = join(sock)
-    if !res =~ /353/ && !res =~ /366/
+    if res !~ /353/ && res !~ /366/
       vprint_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     quit(sock)
     disconnect
 
     if res =~ /auth/ && res =~ /logged in/
-      Exploit::CheckCode::Vulnerable
+      Exploit::CheckCode::Vulnerable('Bot responded with auth and logged in confirmation')
     else
-      Exploit::CheckCode::Safe
+      Exploit::CheckCode::Safe('The target is not vulnerable')
     end
   end
 
@@ -161,7 +161,7 @@ def exploit
 
     print_status("#{rhost}:#{rport} - Joining the #{datastore['CHANNEL']} channel...")
     res = join(sock)
-    if !res =~ /353/ && !res =~ /366/
+    if res !~ /353/ && res !~ /366/
       print_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
       return
     end
diff --git a/modules/exploits/multi/misc/msfd_rce_remote.rb b/modules/exploits/multi/misc/msfd_rce_remote.rb
index 0dfd596f6b3a1..6ad252a7edb75 100644
--- a/modules/exploits/multi/misc/msfd_rce_remote.rb
+++ b/modules/exploits/multi/misc/msfd_rce_remote.rb
@@ -57,12 +57,16 @@ def initialize(info = {})
   def check
     connect
     data = sock.get_once
+    if data.nil?
+      disconnect
+      return Exploit::CheckCode::Unknown('No response received from target')
+    end
     if data.include?("msf")
       disconnect
-      return Exploit::CheckCode::Appears
+      return Exploit::CheckCode::Appears('Target appears to be running msfd')
     end
     disconnect
-    return Exploit::CheckCode::Unknown
+    return Exploit::CheckCode::Unknown('msfd service not detected')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/nodejs_v8_debugger.rb b/modules/exploits/multi/misc/nodejs_v8_debugger.rb
index ebfa77db2818e..b878751c2c7f6 100644
--- a/modules/exploits/multi/misc/nodejs_v8_debugger.rb
+++ b/modules/exploits/multi/misc/nodejs_v8_debugger.rb
@@ -69,12 +69,14 @@ def check
     res = sock.get_once
     disconnect
 
+    return Exploit::CheckCode::Unknown('V8 debugger protocol not detected') unless res
+
     if res.include? "V8-Version" and res.include? "Protocol-Version: 1"
       vprint_status("Got debugger handshake:\n#{res}")
-      return Exploit::CheckCode::Appears
+      return Exploit::CheckCode::Appears('Node.js V8 debugger protocol detected')
     end
 
-    Exploit::CheckCode::Unknown
+    Exploit::CheckCode::Unknown('V8 debugger protocol not detected')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/nomad_exec.rb b/modules/exploits/multi/misc/nomad_exec.rb
index fb763ff1cbea3..6d4182e68cb8f 100644
--- a/modules/exploits/multi/misc/nomad_exec.rb
+++ b/modules/exploits/multi/misc/nomad_exec.rb
@@ -81,12 +81,12 @@ def check
 
     unless res
       vprint_error 'Connection failed'
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Connection failed')
     end
 
     unless res.code == 200
       vprint_error 'Unexpected reply'
-      return CheckCode::Safe
+      return CheckCode::Unknown('Unexpected HTTP reply')
     end
 
     agent_info = JSON.parse(res.body)
@@ -94,26 +94,26 @@ def check
     if agent_info['config']['Plugins']
       agent_info['config']['Plugins'].each do |plugin|
         if plugin['Name'] == 'raw_exec' && plugin['Config']['enabled'] == true
-          return CheckCode::Vulnerable
+          return CheckCode::Vulnerable('raw_exec plugin is enabled')
         end
       end
     end
 
     if agent_info['config']['Client']['Options']['driver.raw_exec.enable'] == 'true' || agent_info['config']['Client']['Options']['driver.raw_exec.enable'] == '1'
-      return CheckCode::Vulnerable
+      return CheckCode::Vulnerable('driver.raw_exec.enable is set to true')
     end
 
     if datastore['JOB_TYPE'] == 'raw_exec' && agent_info['config']['Client']['DisableRemoteExec'] == false
       print_status 'raw_exec doesn\'t appear to be supported. Try setting JOB_TYPE to exec instead.'
-      return CheckCode::Appears
+      return CheckCode::Appears('DisableRemoteExec is false but raw_exec may not be supported')
     elsif datastore['JOB_TYPE'] == 'exec' && agent_info['config']['Client']['DisableRemoteExec'] == false
-      return CheckCode::Vulnerable
+      return CheckCode::Vulnerable('DisableRemoteExec is false and exec driver is available')
     end
 
-    CheckCode::Safe
+    CheckCode::Safe('The target is not vulnerable')
   rescue JSON::ParserError
     vprint_error 'Failed to parse JSON output.'
-    return CheckCode::Unknown
+    return CheckCode::Unknown('Failed to parse response')
   end
 
   def execute_command(cmd, _opts = {})
diff --git a/modules/exploits/multi/misc/openview_omniback_exec.rb b/modules/exploits/multi/misc/openview_omniback_exec.rb
index 6d42941eb758f..f8eb2604f6f1d 100644
--- a/modules/exploits/multi/misc/openview_omniback_exec.rb
+++ b/modules/exploits/multi/misc/openview_omniback_exec.rb
@@ -88,15 +88,15 @@ def check
 
       if !(res and res.length > 0)
         vprint_status("The remote service did not reply to our request")
-        return Exploit::CheckCode::Safe
+        return Exploit::CheckCode::Unknown('Target did not reply to our request')
       end
 
       if (res =~ /passwd|group|resolv/)
         vprint_status("The remote service is exploitable")
-        return Exploit::CheckCode::Vulnerable
+        return Exploit::CheckCode::Vulnerable('Response contains Unix path markers (passwd, group, or resolv)')
       end
 
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('The target is not vulnerable')
     end
 
     if (target.name =~ /Windows/)
@@ -123,15 +123,15 @@ def check
 
       if !(res and res.length > 0)
         print_status("The remote service did not reply to our request")
-        return Exploit::CheckCode::Safe
+        return Exploit::CheckCode::Unknown('No reply received from target')
       end
 
       if (res =~ /V.o.l.u.m.e/) # Unicode
         print_status("The remote service is exploitable")
-        return Exploit::CheckCode::Vulnerable
+        return Exploit::CheckCode::Vulnerable('Received expected V.o.l.u.m.e marker response')
       end
 
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('The target is not vulnerable')
     end
   end
 
diff --git a/modules/exploits/multi/misc/osgi_console_exec.rb b/modules/exploits/multi/misc/osgi_console_exec.rb
index 2a8f50094f61a..f74eb5665e92d 100644
--- a/modules/exploits/multi/misc/osgi_console_exec.rb
+++ b/modules/exploits/multi/misc/osgi_console_exec.rb
@@ -64,10 +64,10 @@ def check
     end
     disconnect
     if res && res == 'osgi> '
-      return Exploit::CheckCode::Vulnerable
+      return Exploit::CheckCode::Vulnerable('OSGi console prompt detected')
     end
 
-    Exploit::CheckCode::Safe
+    Exploit::CheckCode::Safe('The target is not vulnerable')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/pbot_exec.rb b/modules/exploits/multi/misc/pbot_exec.rb
index 7fc6f9eb0dc5e..f9ed242ba8fce 100644
--- a/modules/exploits/multi/misc/pbot_exec.rb
+++ b/modules/exploits/multi/misc/pbot_exec.rb
@@ -79,22 +79,22 @@ def check
     response = register(sock)
     if response =~ /463/ or response =~ /464/
       vprint_error("#{rhost}:#{rport} - Connection to the IRC Server not allowed")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection to the IRC server not allowed')
     end
 
     response = join(sock)
     if not response =~ /353/ and not response =~ /366/
       vprint_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
     response = pbot_login(sock)
     quit(sock)
     disconnect
 
     if response =~ /auth/ and response =~ /logged in/
-      return Exploit::CheckCode::Vulnerable
+      return Exploit::CheckCode::Vulnerable('Bot responded with auth and logged in confirmation')
     else
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('The target is not vulnerable')
     end
   end
 
diff --git a/modules/exploits/multi/misc/persistent_hpca_radexec_exec.rb b/modules/exploits/multi/misc/persistent_hpca_radexec_exec.rb
index c1ba2f340c89e..4693102115c07 100644
--- a/modules/exploits/multi/misc/persistent_hpca_radexec_exec.rb
+++ b/modules/exploits/multi/misc/persistent_hpca_radexec_exec.rb
@@ -93,10 +93,10 @@ def check
     disconnect
 
     if res && res.unpack('C')[0] == 0
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('HPCA Radexec service detected')
     end
 
-    Exploit::CheckCode::Safe
+    Exploit::CheckCode::Safe('The target is not vulnerable')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/ra1nx_pubcall_exec.rb b/modules/exploits/multi/misc/ra1nx_pubcall_exec.rb
index 969644a36ee7d..c5b8eaf219102 100644
--- a/modules/exploits/multi/misc/ra1nx_pubcall_exec.rb
+++ b/modules/exploits/multi/misc/ra1nx_pubcall_exec.rb
@@ -94,7 +94,7 @@ def check
     response = register(sock)
     if response =~ /463/ or response =~ /464/
       vprint_error("#{rhost}:#{rport} - Connection to the IRC Server not allowed")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection to the IRC server not allowed')
     end
 
     confirm_string = rand_text_alpha(8)
@@ -104,9 +104,9 @@ def check
     disconnect
 
     if response =~ /#{confirm_string}/
-      return Exploit::CheckCode::Vulnerable
+      return Exploit::CheckCode::Vulnerable('Bot echoed back confirmation string via PRIVMSG')
     else
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('The target is not vulnerable')
     end
   end
 
diff --git a/modules/exploits/multi/misc/teamcity_agent_xmlrpc_exec.rb b/modules/exploits/multi/misc/teamcity_agent_xmlrpc_exec.rb
index ce97c1118c066..e0c9dc9dec969 100644
--- a/modules/exploits/multi/misc/teamcity_agent_xmlrpc_exec.rb
+++ b/modules/exploits/multi/misc/teamcity_agent_xmlrpc_exec.rb
@@ -56,9 +56,9 @@ def initialize(info = {})
   def check
     version = determine_version
     if !version.nil? && version >= 15772
-      Exploit::CheckCode::Appears
+      Exploit::CheckCode::Appears("TeamCity agent version #{version} appears vulnerable")
     else
-      Exploit::CheckCode::Safe
+      Exploit::CheckCode::Safe("TeamCity agent does not appear vulnerable")
     end
   end
 
diff --git a/modules/exploits/multi/misc/veritas_netbackup_cmdexec.rb b/modules/exploits/multi/misc/veritas_netbackup_cmdexec.rb
index 41ce1c5a01460..87488fcf8c71d 100644
--- a/modules/exploits/multi/misc/veritas_netbackup_cmdexec.rb
+++ b/modules/exploits/multi/misc/veritas_netbackup_cmdexec.rb
@@ -66,10 +66,10 @@ def check
     disconnect
 
     if banner.to_s.index(sploit)
-      return Exploit::CheckCode::Vulnerable
+      return Exploit::CheckCode::Vulnerable('Target executed the echo command successfully')
     end
 
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('The target is not vulnerable')
   end
 
   def exploit
diff --git a/modules/exploits/multi/misc/w3tw0rk_exec.rb b/modules/exploits/multi/misc/w3tw0rk_exec.rb
index f375fbcd97648..6615a1b109c40 100644
--- a/modules/exploits/multi/misc/w3tw0rk_exec.rb
+++ b/modules/exploits/multi/misc/w3tw0rk_exec.rb
@@ -68,22 +68,22 @@ def check
     res = register(sock)
     if res =~ /463/ || res =~ /464/
       vprint_error("#{rhost}:#{rport} - Connection to the IRC Server not allowed")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection to the IRC server not allowed')
     end
 
     res = join(sock)
-    if !res =~ /353/ && !res =~ /366/
+    if res !~ /353/ && res !~ /366/
       vprint_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     quit(sock)
     disconnect
 
     if res =~ /auth/ && res =~ /logged in/
-      Exploit::CheckCode::Vulnerable
+      Exploit::CheckCode::Vulnerable('Bot responded with auth and logged in confirmation')
     else
-      Exploit::CheckCode::Safe
+      Exploit::CheckCode::Safe('The target is not vulnerable')
     end
   end
 
@@ -151,7 +151,7 @@ def exploit
 
     print_status("#{rhost}:#{rport} - Joining the #{datastore['CHANNEL']} channel...")
     res = join(sock)
-    if !res =~ /353/ && !res =~ /366/
+    if res !~ /353/ && res !~ /366/
       print_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
       return
     end
diff --git a/modules/exploits/multi/misc/weblogic_deserialize.rb b/modules/exploits/multi/misc/weblogic_deserialize.rb
index 0a5409b789d87..606ecb53200e2 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize.rb
@@ -71,7 +71,7 @@ def check
 
     res = sock.get_once
     disconnect
-    return CheckCode::Unknown unless res
+    return CheckCode::Unknown('No response received from target') unless res
 
     /WebLogic Server Version: (?<version>\d+\.\d+\.\d+\.*\d*)/ =~ res
     if version
@@ -80,19 +80,19 @@ def check
 
       case
       when version.to_s.start_with?('10.3')
-        return CheckCode::Appears unless version > Rex::Version.new('10.3.6.0')
+        return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('10.3.6.0')
       when version.to_s.start_with?('12.1')
-        return CheckCode::Appears unless version > Rex::Version.new('12.1.3.0')
+        return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.1.3.0')
       when version.to_s.start_with?('12.2')
-        return CheckCode::Appears unless version > Rex::Version.new('12.2.1.3')
+        return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.2.1.3')
       end
     end
 
     if res.include?('Oracle WebLogic Server Administration Console')
-      return CheckCode::Detected
+      return CheckCode::Detected('Oracle WebLogic Server Administration Console detected')
     end
 
-    CheckCode::Unknown
+    CheckCode::Unknown('Target does not appear to be Oracle WebLogic Server')
   end
 
   def gen_resp
diff --git a/modules/exploits/multi/misc/weblogic_deserialize_asyncresponseservice.rb b/modules/exploits/multi/misc/weblogic_deserialize_asyncresponseservice.rb
index 7690719e27062..dbdb112bab8ca 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize_asyncresponseservice.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize_asyncresponseservice.rb
@@ -97,17 +97,17 @@ def check
     if res && res.code == 500 && res.body.include?('<faultcode>env:Client</faultcode>')
       vprint_status("The target returned a vulnerable HTTP code: /#{res.code}")
       vprint_status("The target returned a vulnerable HTTP error: /#{res.body.split("\n")[0]}")
-      Exploit::CheckCode::Vulnerable
+      Exploit::CheckCode::Vulnerable('Target returned a vulnerable SOAP fault response')
     elsif res && res.code != 202
       vprint_status('The target returned a non-vulnerable HTTP code')
-      Exploit::CheckCode::Safe
+      Exploit::CheckCode::Safe('Target returned a non-vulnerable HTTP response')
     elsif res.nil?
       vprint_status('The target did not respond in an expected way')
-      Exploit::CheckCode::Unknown
+      Exploit::CheckCode::Unknown('Target did not respond in an expected way')
     else
       vprint_status("The target returned HTTP code: #{res.code}")
       vprint_status("The target returned HTTP body: #{res.body.split("\n")[0]} [...]")
-      Exploit::CheckCode::Unknown
+      Exploit::CheckCode::Unknown('Unable to determine vulnerability status')
     end
   end
 
diff --git a/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb b/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb
index e0c77b80e7853..774309f2b2ee5 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb
@@ -99,9 +99,9 @@ def check
     @version_no = Rex::Version.new(version)
     print_status("WebLogic version detected: #{@version_no}")
 
-    return CheckCode::Appears if versions.include?(@version_no)
+    return CheckCode::Appears("WebLogic version #{@version_no} appears vulnerable") if versions.include?(@version_no)
 
-    CheckCode::Detected('Version of WebLogic is not vulnerable')
+    CheckCode::Safe('Version of WebLogic is not vulnerable')
   ensure
     disconnect
   end
diff --git a/modules/exploits/multi/misc/weblogic_deserialize_badattrval.rb b/modules/exploits/multi/misc/weblogic_deserialize_badattrval.rb
index dcd8d78165f71..6ab0f45b84e9c 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize_badattrval.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize_badattrval.rb
@@ -93,9 +93,9 @@ def check
     @version_no = Rex::Version.new(version)
     print_status("WebLogic version detected: #{@version_no}")
 
-    return CheckCode::Appears if versions.include?(@version_no)
+    return CheckCode::Appears("WebLogic version #{@version_no} appears vulnerable") if versions.include?(@version_no)
 
-    CheckCode::Detected('Version of WebLogic is not vulnerable')
+    CheckCode::Safe('Version of WebLogic is not vulnerable')
   ensure
     disconnect
   end
diff --git a/modules/exploits/multi/misc/weblogic_deserialize_marshalledobject.rb b/modules/exploits/multi/misc/weblogic_deserialize_marshalledobject.rb
index 97dc76cc7de9e..0debe312da0ee 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize_marshalledobject.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize_marshalledobject.rb
@@ -95,31 +95,31 @@ def check
       'uri'    => '/console/login/LoginForm.jsp'
     )
 
-    return CheckCode::Unknown unless resp && resp.code == 200
+    return CheckCode::Unknown('No valid response from target') unless resp && resp.code == 200
 
     unless resp.body.include?('Oracle WebLogic Server Administration Console')
       vprint_warning("Oracle WebLogic Server banner cannot be found")
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Oracle WebLogic Server banner not found')
     end
 
     /WebLogic Server Version: (?<version>\d+\.\d+\.\d+\.\d*)/ =~ resp.body
     unless version
       vprint_warning("Oracle WebLogic Server version cannot be found")
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Could not determine WebLogic version from response')
     end
 
     version = Rex::Version.new(version)
     vprint_good("Detected Oracle WebLogic Server Version: #{version}")
     case
     when version.to_s.start_with?('10.3')
-      return CheckCode::Appears unless version > Rex::Version.new('10.3.6.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('10.3.6.0')
     when version.to_s.start_with?('12.1.3')
-      return CheckCode::Appears unless version > Rex::Version.new('12.1.3.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.1.3.0')
     when version.to_s.start_with?('12.2')
-      return CheckCode::Appears unless version > Rex::Version.new('12.2.1.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.2.1.0')
     end
 
-    return CheckCode::Safe
+    return CheckCode::Safe("WebLogic version #{version} is not vulnerable")
   end
 =end
 
diff --git a/modules/exploits/multi/misc/weblogic_deserialize_rawobject.rb b/modules/exploits/multi/misc/weblogic_deserialize_rawobject.rb
index a72404bad1561..91429141c7664 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize_rawobject.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize_rawobject.rb
@@ -94,33 +94,33 @@ def check
       'uri'    => '/console/login/LoginForm.jsp'
     )
 
-    return CheckCode::Unknown unless resp && resp.code == 200
+    return CheckCode::Unknown('No valid response from target') unless resp && resp.code == 200
 
     unless resp.body.include?('Oracle WebLogic Server Administration Console')
       vprint_warning("Oracle WebLogic Server banner cannot be found")
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Oracle WebLogic Server banner not found')
     end
 
     /WebLogic Server Version: (?<version>\d+\.\d+\.\d+\.\d*)/ =~ resp.body
     unless version
       vprint_warning("Oracle WebLogic Server version cannot be found")
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Could not determine WebLogic version from response')
     end
 
     version = Rex::Version.new(version)
     vprint_good("Detected Oracle WebLogic Server Version: #{version}")
     case
     when version.to_s.start_with?('10.3')
-      return CheckCode::Appears unless version > Rex::Version.new('10.3.6.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('10.3.6.0')
     when version.to_s.start_with?('12.1.2')
-      return CheckCode::Appears unless version > Rex::Version.new('12.1.2.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.1.2.0')
     when version.to_s.start_with?('12.1.3')
-      return CheckCode::Appears unless version > Rex::Version.new('12.1.3.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.1.3.0')
     when version.to_s.start_with?('12.2')
-      return CheckCode::Appears unless version > Rex::Version.new('12.2.1.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.2.1.0')
     end
 
-    return CheckCode::Safe
+    return CheckCode::Safe("WebLogic version #{version} is not vulnerable")
   end
 =end
 
diff --git a/modules/exploits/multi/misc/weblogic_deserialize_unicastref.rb b/modules/exploits/multi/misc/weblogic_deserialize_unicastref.rb
index 07cccae413422..01b59fd551a5f 100644
--- a/modules/exploits/multi/misc/weblogic_deserialize_unicastref.rb
+++ b/modules/exploits/multi/misc/weblogic_deserialize_unicastref.rb
@@ -94,31 +94,31 @@ def check
       'uri'    => '/console/login/LoginForm.jsp'
     )
 
-    return CheckCode::Unknown unless resp && resp.code == 200
+    return CheckCode::Unknown('No valid response from target') unless resp && resp.code == 200
 
     unless resp.body.include?('Oracle WebLogic Server Administration Console')
       vprint_warning("Oracle WebLogic Server banner cannot be found")
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Oracle WebLogic Server banner not found')
     end
 
     /WebLogic Server Version: (?<version>\d+\.\d+\.\d+\.\d*)/ =~ resp.body
     unless version
       vprint_warning("Oracle WebLogic Server version cannot be found")
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Could not determine WebLogic version from response')
     end
 
     version = Rex::Version.new(version)
     vprint_good("Detected Oracle WebLogic Server Version: #{version}")
     case
     when version.to_s.start_with?('10.3')
-      return CheckCode::Appears unless version > Rex::Version.new('10.3.6.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('10.3.6.0')
     when version.to_s.start_with?('12.1.3')
-      return CheckCode::Appears unless version > Rex::Version.new('12.1.3.0')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.1.3.0')
     when version.to_s.start_with?('12.2')
-      return CheckCode::Appears unless version > Rex::Version.new('12.2.1.1')
+      return CheckCode::Appears("WebLogic version #{version} appears vulnerable") unless version > Rex::Version.new('12.2.1.1')
     end
 
-    return CheckCode::Safe
+    return CheckCode::Safe("WebLogic version #{version} is not vulnerable")
   end
 =end
 
diff --git a/modules/exploits/multi/misc/xdh_x_exec.rb b/modules/exploits/multi/misc/xdh_x_exec.rb
index bc86e277e2a55..a831ba5c1d8a8 100644
--- a/modules/exploits/multi/misc/xdh_x_exec.rb
+++ b/modules/exploits/multi/misc/xdh_x_exec.rb
@@ -80,22 +80,22 @@ def check
     res = register(sock)
     if res =~ /463/ || res =~ /464/
       vprint_error("#{rhost}:#{rport}  - Connection to the IRC Server not allowed")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection to the IRC server not allowed')
     end
 
     res = join(sock)
-    if !res =~ /353/ && !res =~ /366/
+    if res !~ /353/ && res !~ /366/
       vprint_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     quit(sock)
     disconnect
 
     if res =~ /auth/ && res =~ /logged in/
-      Exploit::CheckCode::Vulnerable
+      Exploit::CheckCode::Vulnerable('Bot responded with auth and logged in confirmation')
     else
-      Exploit::CheckCode::Safe
+      Exploit::CheckCode::Safe('The target is not vulnerable')
     end
   end
 
@@ -163,7 +163,7 @@ def exploit
 
     print_status("#{rhost}:#{rport} - Joining the #{datastore['CHANNEL']} channel...")
     res = join(sock)
-    if !res =~ /353/ && !res =~ /366/
+    if res !~ /353/ && res !~ /366/
       print_error("#{rhost}:#{rport} - Error joining the #{datastore['CHANNEL']} channel")
       return
     end
diff --git a/modules/exploits/multi/persistence/periodic_script.rb b/modules/exploits/multi/persistence/periodic_script.rb
index c0b6e472adc75..8dfcefe59716c 100644
--- a/modules/exploits/multi/persistence/periodic_script.rb
+++ b/modules/exploits/multi/persistence/periodic_script.rb
@@ -63,9 +63,9 @@ def initialize(info = {})
   def check
     periodic = "/etc/periodic/#{datastore['PERIODIC_DIR']}/"
 
-    return CheckCode::Vulnerable "#{periodic} is writable" if writable? periodic
+    return CheckCode::Vulnerable("#{periodic} is writable") if writable? periodic
 
-    CheckCode::Safe "Unable to write to #{periodic}"
+    CheckCode::Safe("Unable to write to #{periodic}")
   end
 
   def write_periodic_script(payload_content)
diff --git a/modules/exploits/multi/php/ignition_laravel_debug_rce.rb b/modules/exploits/multi/php/ignition_laravel_debug_rce.rb
index 77a51e75aca68..cbf4f95e6dd80 100644
--- a/modules/exploits/multi/php/ignition_laravel_debug_rce.rb
+++ b/modules/exploits/multi/php/ignition_laravel_debug_rce.rb
@@ -85,9 +85,9 @@ def check
       # to be sure that it is vulnerable we could try to cleanup the log files (invalid and valid)
       # but it is way more intrusive than just checking the version moreover we would need to call
       # the find_log_file method before, meaning four requests more.
-      return Exploit::CheckCode::Appears if version <= Rex::Version.new('8.26.1')
+      return Exploit::CheckCode::Appears("Laravel #{version} with Ignition appears vulnerable") if version <= Rex::Version.new('8.26.1')
     end
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('Target does not appear to be running Laravel with Ignition')
   end
 
   def exploit
diff --git a/modules/exploits/multi/php/jorani_path_trav.rb b/modules/exploits/multi/php/jorani_path_trav.rb
index cc68d1d6dd3d9..3d55f03e56d4d 100644
--- a/modules/exploits/multi/php/jorani_path_trav.rb
+++ b/modules/exploits/multi/php/jorani_path_trav.rb
@@ -95,19 +95,19 @@ def check
       return Exploit::CheckCode::Safe('There was a problem accessing the login page')
     end
 
-    return Exploit::CheckCode::Safe unless service_running(res)
+    return Exploit::CheckCode::Safe('Target service is not running') unless service_running(res)
 
     print_good('Jorani seems to be running on the target!')
 
     current_version = get_version(res)
-    return Exploit::CheckCode::Detected if current_version.nil?
+    return Exploit::CheckCode::Detected('Jorani detected but could not determine version') if current_version.nil?
 
     print_good("Found version: #{current_version}")
     current_version = Rex::Version.new(current_version)
 
-    return Exploit::CheckCode::Appears if current_version < Rex::Version.new('1.0.2')
+    return Exploit::CheckCode::Appears("Jorani version #{current_version} is vulnerable") if current_version < Rex::Version.new('1.0.2')
 
-    Exploit::CheckCode::Safe
+    Exploit::CheckCode::Safe("Jorani version #{current_version} is not vulnerable")
   end
 
   def exploit
diff --git a/modules/exploits/multi/php/php_unserialize_zval_cookie.rb b/modules/exploits/multi/php/php_unserialize_zval_cookie.rb
index 2207722ff265f..a1bf479fe8623 100644
--- a/modules/exploits/multi/php/php_unserialize_zval_cookie.rb
+++ b/modules/exploits/multi/php/php_unserialize_zval_cookie.rb
@@ -238,14 +238,14 @@ def check
 
     if (!res)
       vprint_status('No response from the server')
-      return Exploit::CheckCode::Unknown # User should try again
+      return Exploit::CheckCode::Unknown('No response from target, user should try again')
     end
 
     http_fingerprint({ response: res }) # check method
 
     if (res.code != 200)
       vprint_status("The server returned #{res.code} #{res.message}")
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe('Server returned non-200 response')
     end
 
     if (
@@ -261,7 +261,7 @@ def check
         php_bug = true
       else
         vprint_status("The server runs a non-vulnerable version of PHP (#{php_raw})")
-        return Exploit::CheckCode::Safe
+        return Exploit::CheckCode::Safe("Non-vulnerable PHP version #{php_raw} detected")
       end
     end
 
@@ -279,7 +279,7 @@ def check
 
     end
 
-    return php_bug ? Exploit::CheckCode::Appears : Exploit::CheckCode::Detected
+    return php_bug ? Exploit::CheckCode::Appears('Vulnerable PHP version detected') : Exploit::CheckCode::Detected('PHP detected but version may not be vulnerable')
   end
 
   def brute_exploit(target_addrs)
diff --git a/modules/exploits/multi/php/wp_duplicator_code_inject.rb b/modules/exploits/multi/php/wp_duplicator_code_inject.rb
index 5009a2358705c..86ba0af389711 100644
--- a/modules/exploits/multi/php/wp_duplicator_code_inject.rb
+++ b/modules/exploits/multi/php/wp_duplicator_code_inject.rb
@@ -74,20 +74,25 @@ def check
 
     unless response
       vprint_error 'Connection failed'
-      return CheckCode::Unknown
+      return CheckCode::Unknown('Connection failed')
     end
 
     unless response.code == 200
       vprint_error("Server responded with #{response.code}")
-      return CheckCode::Safe
+      return CheckCode::Safe("Server responded with #{response.code}")
     end
 
     # check_plugin_version_from_readme('duplicator', '1.2.42')
-    version = response.body.to_s.scan(/version: ([^<]*)</).last.first
+    matches = response.body.to_s.scan(/version: ([^<]*)</)
+    if matches.empty?
+      return CheckCode::Unknown('Could not determine Duplicator version')
+    end
+
+    version = matches.last.first
     if Rex::Version.new(version) <= Rex::Version.new("1.2.40")
-      return CheckCode::Vulnerable
+      return CheckCode::Vulnerable("Duplicator version #{version} is vulnerable")
     else
-      return CheckCode::Detected
+      return CheckCode::Detected("Duplicator version #{version} detected")
     end
   end
 
diff --git a/modules/exploits/multi/postgres/postgres_copy_from_program_cmd_exec.rb b/modules/exploits/multi/postgres/postgres_copy_from_program_cmd_exec.rb
index d00e478a4a991..b7cc073466a5c 100644
--- a/modules/exploits/multi/postgres/postgres_copy_from_program_cmd_exec.rb
+++ b/modules/exploits/multi/postgres/postgres_copy_from_program_cmd_exec.rb
@@ -99,7 +99,7 @@ def tablename
   end
 
   def check
-    vuln_version? ? CheckCode::Appears : CheckCode::Safe
+    vuln_version? ? CheckCode::Appears('PostgreSQL version appears vulnerable') : CheckCode::Safe('PostgreSQL version does not appear to be vulnerable')
   end
 
   def vuln_version?
diff --git a/modules/exploits/multi/postgres/postgres_createlang.rb b/modules/exploits/multi/postgres/postgres_createlang.rb
index 5ebbb3d6f4ab9..856c63c81a52a 100644
--- a/modules/exploits/multi/postgres/postgres_createlang.rb
+++ b/modules/exploits/multi/postgres/postgres_createlang.rb
@@ -61,7 +61,7 @@ def initialize(info = {})
   end
 
   def check
-    vuln_version? ? CheckCode::Appears : CheckCode::Safe
+    vuln_version? ? CheckCode::Appears('PostgreSQL version appears vulnerable') : CheckCode::Safe('PostgreSQL version does not appear to be vulnerable')
   end
 
   def vuln_version?
diff --git a/modules/exploits/multi/realserver/describe.rb b/modules/exploits/multi/realserver/describe.rb
index b3f809be4e844..8860cd158b33a 100644
--- a/modules/exploits/multi/realserver/describe.rb
+++ b/modules/exploits/multi/realserver/describe.rb
@@ -61,9 +61,9 @@ def check
     http_fingerprint({ response: res }) # check method / Custom server check
     if res and res['Server']
       vprint_status("Found RTSP: #{res['Server']}")
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('RealServer RTSP service detected')
     end
-    Exploit::CheckCode::Safe
+    Exploit::CheckCode::Safe('RealServer RTSP service not detected')
   end
 
   def exploit
diff --git a/modules/exploits/multi/sap/cve_2020_6207_solman_rs.rb b/modules/exploits/multi/sap/cve_2020_6207_solman_rs.rb
index 7f1ff16d2e21e..b6f40ae2dec95 100644
--- a/modules/exploits/multi/sap/cve_2020_6207_solman_rs.rb
+++ b/modules/exploits/multi/sap/cve_2020_6207_solman_rs.rb
@@ -126,7 +126,7 @@ def check
     begin
       agents = make_agents_array
     rescue RuntimeError
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Unknown('Could not retrieve agent list from Solution Manager')
     end
     if agents.empty?
       print_status("Solution Manager server: #{@host}:#{@port} is vulnerable but no agents are connected!")
@@ -134,7 +134,7 @@ def check
       print_good("Successfully retrieved agent list:\n#{pretty_agents_table(agents)}")
     end
     report_service_and_vuln
-    Exploit::CheckCode::Vulnerable
+    Exploit::CheckCode::Vulnerable('SAP Solution Manager is vulnerable to CVE-2020-6207')
   end
 
   def exploit
diff --git a/modules/exploits/multi/sap/sap_mgmt_con_osexec_payload.rb b/modules/exploits/multi/sap/sap_mgmt_con_osexec_payload.rb
index 4aadf8432947d..c7ebff043435a 100644
--- a/modules/exploits/multi/sap/sap_mgmt_con_osexec_payload.rb
+++ b/modules/exploits/multi/sap/sap_mgmt_con_osexec_payload.rb
@@ -93,18 +93,18 @@ def check
     begin
       res = send_soap_request('')
     rescue ::Rex::ConnectionError
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Unknown('Connection failed')
     end
 
     if res and res.code == 200 and res.headers['Server'] =~ /gSOAP/ and res.body =~ /OSExecuteResponse/
-      return Exploit::CheckCode::Appears
+      return Exploit::CheckCode::Appears('SAP Management Console OS command execution available')
     elsif res and res.code == 500 and (res.body =~ /Invalid Credentials/ or res.body =~ /Permission denied/)
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('SAP Management Console detected but credentials are invalid')
     elsif res and res.headers['Server'] =~ /gSOAP/
-      return Exploit::CheckCode::Unknown
+      return Exploit::CheckCode::Unknown('SAP Management Console gSOAP detected but could not confirm vulnerability')
     end
 
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('SAP Management Console not detected')
   end
 
   def exploit
diff --git a/modules/exploits/multi/sap/sap_soap_rfc_sxpg_call_system_exec.rb b/modules/exploits/multi/sap/sap_soap_rfc_sxpg_call_system_exec.rb
index e5900f7216441..1de6b51508ccf 100644
--- a/modules/exploits/multi/sap/sap_soap_rfc_sxpg_call_system_exec.rb
+++ b/modules/exploits/multi/sap/sap_soap_rfc_sxpg_call_system_exec.rb
@@ -128,10 +128,10 @@ def check
     data = rand_text_alphanumeric(rand(4..7))
     res = send_soap_request(data)
     if res and res.code == 500 and res.body =~ /faultstring/
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('SAP SOAP RFC SXPG service detected')
     end
 
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('SAP SOAP RFC SXPG service not detected')
   end
 
   def exploit
diff --git a/modules/exploits/multi/sap/sap_soap_rfc_sxpg_command_exec.rb b/modules/exploits/multi/sap/sap_soap_rfc_sxpg_command_exec.rb
index ea148078837dc..121342755e026 100644
--- a/modules/exploits/multi/sap/sap_soap_rfc_sxpg_command_exec.rb
+++ b/modules/exploits/multi/sap/sap_soap_rfc_sxpg_command_exec.rb
@@ -130,10 +130,10 @@ def check
     data = rand_text_alphanumeric(rand(4..7))
     res = send_soap_request(data)
     if res and res.code == 500 and res.body =~ /faultstring/
-      return Exploit::CheckCode::Detected
+      return Exploit::CheckCode::Detected('SAP SOAP RFC SXPG service detected')
     end
 
-    return Exploit::CheckCode::Safe
+    return Exploit::CheckCode::Safe('SAP SOAP RFC SXPG service not detected')
   end
 
   def exploit
diff --git a/modules/exploits/multi/scada/inductive_ignition_rce.rb b/modules/exploits/multi/scada/inductive_ignition_rce.rb
index 36b80bc67d46c..03c941b7f9322 100644
--- a/modules/exploits/multi/scada/inductive_ignition_rce.rb
+++ b/modules/exploits/multi/scada/inductive_ignition_rce.rb
@@ -131,9 +131,9 @@ def check
     end
     print_status("#{peer} - Detected version #{version}")
     if version >= Rex::Version.new('8.0.0') && version <= Rex::Version.new('8.0.7')
-      return Exploit::CheckCode::Appears
+      return Exploit::CheckCode::Appears("Inductive Automation Ignition version #{version} appears vulnerable")
     else
-      return Exploit::CheckCode::Safe
+      return Exploit::CheckCode::Safe("Inductive Automation Ignition version #{version} is not vulnerable")
     end
   end