Description
A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted GRE configuration when the cloud management mode is enabled.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Zyxel ATP series firmware
Default version status: unaffected
5.10 through 5.36 Patch 2affected
Zyxel USG FLEX series firmware
Default version status: unaffected
5.00 through 5.36 Patch 2affected
Zyxel USG FLEX 50(W) series firmware
Default version status: unaffected
5.10 through 5.36 Patch 2affected
Zyxel USG20(W)-VPN series firmware
Default version status: unaffected
5.10 through 5.36 Patch 2affected
Zyxel VPN series firmware
Default version status: unaffected
5.00 through 5.36 Patch 2affected