CVE-2023-33012 — Zyxel / ATP series firmware

Description (CNA)

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 (CNA)

Vendor / product	Versions
Zyxel / ATP series firmware	affected 5.10 through 5.36 Patch 2
Zyxel / USG FLEX series firmware	affected 5.00 through 5.36 Patch 2
Zyxel / USG FLEX 50(W) series firmware	affected 5.10 through 5.36 Patch 2
Zyxel / USG20(W)-VPN series firmware	affected 5.10 through 5.36 Patch 2
Zyxel / VPN series firmware	affected 5.00 through 5.36 Patch 2

CWE

CWE-78

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllers

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllers