Description
A command injection vulnerability in the Free Time WiFi hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.36 Patch 2 and VPN series firmware versions 4.20 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Zyxel USG FLEX series firmware
Default version status: unaffected
4.50 through 5.36 Patch 2affected
Zyxel VPN series firmware
Default version status: unaffected
4.20 through 5.36 Patch 2affected