cvedb.io
CVE-2023-22913
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2023-04-24T17:15:09.550 · Last modified 2026-06-17T05:36:24.983

Summary

A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data, resulting in denial-of-service (DoS) conditions on an affected device.

Affected products

zyxel — usg_flex_100_firmware

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References

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