cvedb.io
CVE-2021-4029
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2022-02-24T15:15:25.150 · Last modified 2026-06-17T04:18:55.180

Summary

A command injection vulnerability in the CGI program of the Zyxel ARMOR Z1/Z2 firmware could allow an attacker to execute arbitrary OS commands via a LAN interface.

Affected products

zyxel — nbg6816_firmware

Does this affect you?

Add your gear to cvedb and we'll alert you only when zyxel ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.