This will sync necessary info with the myZyxel server (info like running firmware version, MAC Address, S/N, etc.), info the server needs to make sure you are running the latest software updates. This must be done before you can access your myZyxel account to download new firmware patches. Login to your ZLD appliance and go to Configuration → Licensing → Registration → Service and click the Service License Refresh button. The appliance must be registered and running the latest 4.20 firmware patch before firmware version 4.25 or newer can be downloaded from myZyxel. Future firmware upgrades to ZLD appliances will be released via myZyxel. Please keep in mind that there are changes in the ZyXEL firmware upgrade policy. It is highly recommended that appliances be updated to latest firmware release when they become available. Firmware upgrades can enhance performance, fix bugs, strengthen security, etc. Overviewįirmware updates are necessary to ensure you are running the latest security patches and enhancements. Product Overview Product Overview Find the latest Zyxel products list here.This guide shows new firmware upgrade procedure ZLD appliances. Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command inje. The passwo.Ī stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 t. An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG.Īn authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.įirmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password.
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