Undocumented user account in Zyxel products (CVE-2020-29583) TL;DR: If you have a Zyxel USG, ATP, VPN, ZyWALL or USG FLEX you should update to the latest firmware version today. You can find the full list of affected devices here and the Zyxel advisory here. Zyxel is a popular brand for firewalls that are marketed towards small and medium […]