A similar issue was found in the 'show version' CLI command. An attacker could exploit these issues by including crafted arguments to the affected products' CLI commands. A local attacker on the SSH or Telnet connection to the affected product could exploit these issues to execute arbitrary OS commands. Zyxel has confirmed these issues and has released software updates. End users are advised to update their devices to the latest version.  If you are using a router or modem from ZyxEL, you may want to make sure that you update your device to the latest firmware version. An attacker could exploit these issues by including crafted arguments to the affected products' CLI commands. A local attacker on the SSH or Telnet connection to the affected product could exploit these issues to execute arbitrary OS commands. Zyxel has confirmed these issues and has released software updates. End users are advised to update their devices to the latest version. If you are using a router or modem from ZyxEL, you may want to make sure that you update your device to the latest firmware version. Zyxel has released software updates for the following products. At the time of publishing, Zyxel has not provided a list of affected products.  Zyxel has released software updates for the following products. At the time of publishing, Zyxel has not provided a list of affected products. 1. Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX

Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX

Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX
1. Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX
End users are advised to update their devices to the latest version of the software for these products. Zyxel has released software updates for the following products. At the time of publishing, Zyxel has not provided a list of affected products.

Zyxel NAS/VPN/Smart Router Firmware version 4.09 through 4.71

, USG FLEX

2

. Zyxel P-660HW series firmware versions 4.02 through 4.07

Timeline

Published on: 05/24/2022 06:15:00 UTC
Last modified on: 06/19/2022 19:15:00 UTC

References