IBM Lotus Notes Sametime User Enumeration - Metasploit


This page contains detailed information about how to use the auxiliary/gather/ibm_sametime_enumerate_users metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Module Overview


Name: IBM Lotus Notes Sametime User Enumeration
Module: auxiliary/gather/ibm_sametime_enumerate_users
Source code: modules/auxiliary/gather/ibm_sametime_enumerate_users.rb
Disclosure date: 2013-12-27
Last modification time: 2020-10-02 17:38:06 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: http, https
Target network port(s): 80, 443, 3000, 8000, 8008, 8080, 8443, 8880, 8888
List of CVEs: CVE-2013-3975

This module extracts usernames using the IBM Lotus Notes Sametime web interface using either a dictionary attack (which is preferred), or a bruteforce attack trying all usernames of MAXDEPTH length or less.

Module Ranking and Traits


Module Ranking:

  • normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.

Basic Usage


msf > use auxiliary/gather/ibm_sametime_enumerate_users
msf auxiliary(ibm_sametime_enumerate_users) > show targets
    ... a list of targets ...
msf auxiliary(ibm_sametime_enumerate_users) > set TARGET target-id
msf auxiliary(ibm_sametime_enumerate_users) > show options
    ... show and set options ...
msf auxiliary(ibm_sametime_enumerate_users) > exploit

Required Options


  • RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'

Go back to menu.

Msfconsole Usage


Here is how the gather/ibm_sametime_enumerate_users auxiliary module looks in the msfconsole:

msf6 > use auxiliary/gather/ibm_sametime_enumerate_users

msf6 auxiliary(gather/ibm_sametime_enumerate_users) > show info

       Name: IBM Lotus Notes Sametime User Enumeration
     Module: auxiliary/gather/ibm_sametime_enumerate_users
    License: Metasploit Framework License (BSD)
       Rank: Normal
  Disclosed: 2013-12-27

Provided by:
  kicks4kittens

Check supported:
  No

Basic options:
  Name       Current Setting   Required  Description
  ----       ---------------   --------  -----------
  CHARSET    alpha             yes       Charset to use for enumeration (Accepted: alpha, alphanum, num)
  DICT                         no        Path to dictionary file to use
  MAXDEPTH   2                 yes       Maximum depth to check during bruteforce
  Proxies                      no        A proxy chain of format type:host:port[,type:host:port][...]
  RHOSTS                       yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPORT      443               yes       The target port (TCP)
  SSL        true              no        Negotiate SSL/TLS for outgoing connections
  TARGETURI  /userinfo/search  yes       The path to the userinfo script
  TYPE       UID               yes       Specify UID or EMAIL (Accepted: UID, EMAIL)
  VHOST                        no        HTTP server virtual host

Description:
  This module extracts usernames using the IBM Lotus Notes Sametime 
  web interface using either a dictionary attack (which is preferred), 
  or a bruteforce attack trying all usernames of MAXDEPTH length or 
  less.

References:
  https://nvd.nist.gov/vuln/detail/CVE-2013-3975
  http://www-01.ibm.com/support/docview.wss?uid=swg21671201

Module Options


This is a complete list of options available in the gather/ibm_sametime_enumerate_users auxiliary module:

msf6 auxiliary(gather/ibm_sametime_enumerate_users) > show options

Module options (auxiliary/gather/ibm_sametime_enumerate_users):

   Name       Current Setting   Required  Description
   ----       ---------------   --------  -----------
   CHARSET    alpha             yes       Charset to use for enumeration (Accepted: alpha, alphanum, num)
   DICT                         no        Path to dictionary file to use
   MAXDEPTH   2                 yes       Maximum depth to check during bruteforce
   Proxies                      no        A proxy chain of format type:host:port[,type:host:port][...]
   RHOSTS                       yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPORT      443               yes       The target port (TCP)
   SSL        true              no        Negotiate SSL/TLS for outgoing connections
   TARGETURI  /userinfo/search  yes       The path to the userinfo script
   TYPE       UID               yes       Specify UID or EMAIL (Accepted: UID, EMAIL)
   VHOST                        no        HTTP server virtual host

Advanced Options


Here is a complete list of advanced options supported by the gather/ibm_sametime_enumerate_users auxiliary module:

msf6 auxiliary(gather/ibm_sametime_enumerate_users) > show advanced

Module advanced options (auxiliary/gather/ibm_sametime_enumerate_users):

   Name                  Current Setting                                     Required  Description
   ----                  ---------------                                     --------  -----------
   DOMAIN                WORKSTATION                                         yes       The domain to use for Windows authentication
   DigestAuthIIS         true                                                no        Conform to IIS, should work for most servers. Only set to false for non-IIS servers
   FingerprintCheck      true                                                no        Conduct a pre-exploit fingerprint verification
   HttpClientTimeout                                                         no        HTTP connection and receive timeout
   HttpPassword                                                              no        The HTTP password to specify for authentication
   HttpRawHeaders                                                            no        Path to ERB-templatized raw headers to append to existing headers
   HttpTrace             false                                               no        Show the raw HTTP requests and responses
   HttpTraceColors       red/blu                                             no        HTTP request and response colors for HttpTrace (unset to disable)
   HttpTraceHeadersOnly  false                                               no        Show HTTP headers only in HttpTrace
   HttpUsername                                                              no        The HTTP username to specify for authentication
   PREFIX                                                                    no        Defines set prefix for each guess (e.g. user)
   SSLVersion            Auto                                                yes       Specify the version of SSL/TLS to be used (Auto, TLS and SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL23, SSL3, TLS1, TLS1.1, TLS1.2)
   SUFFIX                                                                    no        Defines set post for each quess (e.g. _adm)
   SpecialChars                                                              no        Specify special chars (e.g. -_+!@&$/\?)
   TIMING                0                                                   yes       Set pause between requests
   Threads               10                                                  yes       Number of test threads
   UserAgent             Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)  no        The User-Agent header to use for all requests
   VERBOSE               false                                               no        Enable detailed status messages
   WORKSPACE                                                                 no        Specify the workspace for this module

Auxiliary Actions


This is a list of all auxiliary actions that the gather/ibm_sametime_enumerate_users module can do:

msf6 auxiliary(gather/ibm_sametime_enumerate_users) > show actions

Auxiliary actions:

   Name  Description
   ----  -----------

Evasion Options


Here is the full list of possible evasion options supported by the gather/ibm_sametime_enumerate_users auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 auxiliary(gather/ibm_sametime_enumerate_users) > show evasion

Module evasion options:

   Name                          Current Setting  Required  Description
   ----                          ---------------  --------  -----------
   HTTP::header_folding          false            no        Enable folding of HTTP headers
   HTTP::method_random_case      false            no        Use random casing for the HTTP method
   HTTP::method_random_invalid   false            no        Use a random invalid, HTTP method for request
   HTTP::method_random_valid     false            no        Use a random, but valid, HTTP method for request
   HTTP::pad_fake_headers        false            no        Insert random, fake headers into the HTTP request
   HTTP::pad_fake_headers_count  0                no        How many fake headers to insert into the HTTP request
   HTTP::pad_get_params          false            no        Insert random, fake query string variables into the request
   HTTP::pad_get_params_count    16               no        How many fake query string variables to insert into the request
   HTTP::pad_method_uri_count    1                no        How many whitespace characters to use between the method and uri
   HTTP::pad_method_uri_type     space            no        What type of whitespace to use between the method and uri (Accepted: space, tab, apache)
   HTTP::pad_post_params         false            no        Insert random, fake post variables into the request
   HTTP::pad_post_params_count   16               no        How many fake post variables to insert into the request
   HTTP::pad_uri_version_count   1                no        How many whitespace characters to use between the uri and version
   HTTP::pad_uri_version_type    space            no        What type of whitespace to use between the uri and version (Accepted: space, tab, apache)
   HTTP::uri_dir_fake_relative   false            no        Insert fake relative directories into the uri
   HTTP::uri_dir_self_reference  false            no        Insert self-referential directories into the uri
   HTTP::uri_encode_mode         hex-normal       no        Enable URI encoding (Accepted: none, hex-normal, hex-noslashes, hex-random, hex-all, u-normal, u-all, u-random)
   HTTP::uri_fake_end            false            no        Add a fake end of URI (eg: /%20HTTP/1.0/../../)
   HTTP::uri_fake_params_start   false            no        Add a fake start of params to the URI (eg: /%3fa=b/../)
   HTTP::uri_full_url            false            no        Use the full URL for all HTTP requests
   HTTP::uri_use_backslashes     false            no        Use back slashes instead of forward slashes in the uri
   HTTP::version_random_invalid  false            no        Use a random invalid, HTTP version for request
   HTTP::version_random_valid    false            no        Use a random, but valid, HTTP version for request

Go back to menu.

Error Messages


This module may fail with the following error messages:

Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.

Timeout


Here is a relevant code snippet related to the "Timeout" error message:

121:	      }
122:	    })
123:	
124:	    begin
125:	      if res.nil?
126:	        print_error("Timeout")
127:	        return
128:	      elsif res.code != 200
129:	        print_error("Unexpected response from server (Response code: #{res.code})")
130:	        return
131:	      elsif JSON.parse(res.body)

Unexpected response from server (Response code: <RES.CODE>)


Here is a relevant code snippet related to the "Unexpected response from server (Response code: <RES.CODE>)" error message:

124:	    begin
125:	      if res.nil?
126:	        print_error("Timeout")
127:	        return
128:	      elsif res.code != 200
129:	        print_error("Unexpected response from server (Response code: #{res.code})")
130:	        return
131:	      elsif JSON.parse(res.body)
132:	        # valid JSON response - valid response for check
133:	        print_good("Response received, continuing to enumeration phase")
134:	      end

Error parsing JSON: Invalid response from server


Here is a relevant code snippet related to the "Error parsing JSON: Invalid response from server" error message:

131:	      elsif JSON.parse(res.body)
132:	        # valid JSON response - valid response for check
133:	        print_good("Response received, continuing to enumeration phase")
134:	      end
135:	    rescue JSON::ParserError,
136:	      print_error("Error parsing JSON: Invalid response from server")
137:	      return
138:	    end
139:	
140:	    # start test handler
141:	    test_handler

Error reading JSON response, attempting to redo check for "<TEST_CURRENT>"


Here is a relevant code snippet related to the "Error reading JSON response, attempting to redo check for "<TEST_CURRENT>"" error message:

173:	
174:	            # check response to see if an error was returned, if so wait 1 second and retry
175:	            if res.nil? and not @retries.include?(test_current)
176:	              # attempt test again as the server was too busy to respond
177:	              # correctly - error returned
178:	              print_error("Error reading JSON response, attempting to redo check for \"#{test_current}\"")
179:	              @test_queue.push(test_current)
180:	              @retries << test_current
181:	              if @retries.length == 10
182:	                print_error("Excessive number of retries detected (#{@retries.length}... check the TIMING and Threads options)")
183:	              end

Excessive number of retries detected (<RETRIES.LENGTH>... check the TIMING and Threads options)


Here is a relevant code snippet related to the "Excessive number of retries detected (<RETRIES.LENGTH>... check the TIMING and Threads options)" error message:

177:	              # correctly - error returned
178:	              print_error("Error reading JSON response, attempting to redo check for \"#{test_current}\"")
179:	              @test_queue.push(test_current)
180:	              @retries << test_current
181:	              if @retries.length == 10
182:	                print_error("Excessive number of retries detected (#{@retries.length}... check the TIMING and Threads options)")
183:	              end
184:	            elsif res
185:	              # check response for user data
186:	              check_response(res, test_current)
187:	            end

Error reading JSON string, continuing


Here is a relevant code snippet related to the "Error reading JSON string, continuing" error message:

241:	        # print newly discovered users straight to the screen if verbose mode is set
242:	        vprint_good("New user found: #{userinfo['uid']}")
243:	        report_user(userinfo['uid'])
244:	      end
245:	    rescue JSON::ParserError
246:	      print_error("Error reading JSON string, continuing")
247:	    end
248:	  end
249:	
250:	  # extend the test queue if MAXDEPTH value not exceeded
251:	  # checks made to ensure duplicates are not created when extending

No users discovered


Here is a relevant code snippet related to the "No users discovered" error message:

297:	      user_tbl << [ line[0], line[1], line[2] ]
298:	    end
299:	
300:	    if not user_tbl.to_s.empty?
301:	      print_good("#{@user_data.length} users extracted")
302:	      print_line(user_tbl.to_s)
303:	    else
304:	      print_error("No users discovered")
305:	    end
306:	  end
307:	end

Go back to menu.


References


See Also


Check also the following modules related to this module:

Authors


  • kicks4kittens

Version


This page has been produced using Metasploit Framework version 6.1.24-dev. For more modules, visit the Metasploit Module Library.

Go back to menu.