NetSight
high7.2

CVE-2022-38547

A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware ve…

Impact

A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands.

Affected products

VendorProductAffected versions
ZyxelAtp100 Firmware
from 4.32 through 5.32
ZyxelAtp200 Firmware
from 4.32 through 5.32
ZyxelAtp700 Firmware
from 4.32 through 5.32
ZyxelAtp500 Firmware
from 4.32 through 5.32
ZyxelAtp100w Firmware
from 4.32 through 5.32
ZyxelAtp800 Firmware
from 4.32 through 5.32
ZyxelUsg Flex 50 Firmware
from 4.50 through 5.32
ZyxelUsg Flex 200 Firmware
from 4.50 through 5.32
ZyxelUsg Flex 500 Firmware
from 4.50 through 5.32
ZyxelUsg Flex 700 Firmware
from 4.50 through 5.32
ZyxelUsg Flex 100w Firmware
from 4.50 through 5.32
ZyxelUsg Flex 100 Firmware
from 4.50 through 5.32

Weakness classification

References