A hacker who knows your router brand and model can look up that default password and try to connect to your network.

Improve your home network security by changing the password on your Wi-Fi network—either through the router app or the router web interface.

The Netcore and Netis routers have an open UDP port, 53413, which can be queried since the routers have an externally accessible IP address, Yeh wrote.

If you didn’t change the default password on your router when you set it up, stop reading this and go change it now. Otherwise, you’re vulnerable to the most dangerous threat on the internet.

Trend also found that a file containing a username and password for the routers’ Web-based administration control panel is stored unencrypted, which could be downloaded by an attacker.

We look at our first AC750 router, the Netis Systems WF2710. Read on as we explore the performance of this affordable small form factor solution.

The Netcore and Netis routers have an open UDP port, 53413, which can be queried since the routers have an externally accessible IP address, Yeh wrote.