QTS, QuTS hero_CVE-2025-47205

5.1 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

We have already fixed the vulnerability in the following versions:
QTS 5.2.8.3332 build 20251128 and later
QuTS hero h5.2.8.3321 build 20251117 and later

Basic Information

ID CVE-2025-47205

Source qnap

Published Feb 11, 2026 at 12:19

Affected Product

Vendor QNAP Systems Inc.

Product QTS

Version 5.2.x

Affected Versions QNAP Systems Inc. QTS 5.2.x
QNAP Systems Inc. QuTS hero h5.2.x

CWE Classification

CWE-476

References

www.qnap.com /en/security-advisory/qsa-26-05

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