CVE-2023-33011 — Zyxel / ATP series firmware

Description (CNA)

A format string vulnerability in 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 PPPoE configuration on an affected device 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-134

References

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

ADP enrichment

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

CISA-ADP

No English description supplied.

No references supplied.