Security Advisory

CVE-2025-66277

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-11 12:15:43

Last updated 2026-02-26 14:44:26

Assigner qnap

State PUBLISHED

Description

A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3350 build 20251216 and later QuTS hero h5.3.2.3354 build 20251225 and later QuTS hero h5.2.8.3350 build 20251216 and later

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