CVE-2025-30274

QTS, QuTS hero

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later

Remediation

Solution:

  • We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later

Category

5.1
CVSS
Severity: Medium
CVSS 4.0 •
Affected: QNAP Systems Inc. QTS
Affected: QNAP Systems Inc. QuTS hero
Published at:
Updated at:

References

Link Tags
https://www.qnap.com/en/security-advisory/qsa-25-21

Frequently Asked Questions

What is the severity of CVE-2025-30274?
CVE-2025-30274 has been scored as a medium severity vulnerability.
How to fix CVE-2025-30274?
To fix CVE-2025-30274: We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later
Is CVE-2025-30274 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-30274 is being actively exploited.
What software or system is affected by CVE-2025-30274?
CVE-2025-30274 affects QNAP Systems Inc. QTS, QNAP Systems Inc. QuTS hero.
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