CVE-2023-28767 — Zyxel / ATP series firmware

Description (CNA)

The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36, USG FLEX 50(W) series firmware versions 5.10 through 5.36, USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data 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
Zyxel / USG FLEX series firmware	affected 5.00 through 5.36
Zyxel / USG FLEX 50(W) series firmware	affected 5.10 through 5.36
Zyxel / USG20(W)-VPN series firmware	affected 5.10 through 5.36
Zyxel / VPN series firmware	affected 5.00 through 5.36

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

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.