NetSight
high8.0

CVE-2023-34138

A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmwa…

Impact

A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.60 through 5.36 Patch 2, and VPN series firmware versions 4.60 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device if the attacker could trick an authorized administrator to add their IP address to the list of trusted RADIUS clients in advance.

Affected products

VendorProductAffected versions
ZyxelUsg 20w-Vpn Firmware
from 4.60 before 5.37
ZyxelUsg 2200-Vpn Firmware
from 4.60 before 5.37
ZyxelUsg Flex 100 Firmware
from 4.60 before 5.37
ZyxelUsg Flex 100w Firmware
from 4.60 before 5.37
ZyxelUsg Flex 200 Firmware
from 4.60 before 5.37
ZyxelUsg Flex 50 Firmware
from 4.60 before 5.37
ZyxelUsg Flex 500 Firmware
from 4.60 before 5.37
ZyxelUsg Flex 50w Firmware
from 4.60 before 5.37
ZyxelUsg Flex 700 Firmware
from 4.60 before 5.37
ZyxelZywall Atp100 Firmware
from 4.60 before 5.37
ZyxelZywall Atp100w Firmware
from 4.60 before 5.37
ZyxelZywall Atp200 Firmware
from 4.60 before 5.37

Weakness classification

References