Security Advisory

CVE-2023-27992

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-06-19 11:42:41

Last updated 2025-10-21 23:05:45

Assigner Zyxel

State PUBLISHED

Description

The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands remotely by sending a crafted HTTP request.

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