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:
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

We have already fixed the vulnerability in the following versions: QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later


Workaround

No workaround given by the vendor.

History

Wed, 10 Jun 2026 04:45:00 +0000

Type Values Removed Values Added
First Time appeared Qnap Systems
Qnap Systems quts Hero
Vendors & Products Qnap Systems
Qnap Systems quts Hero

Wed, 10 Jun 2026 03:45:00 +0000

Type Values Removed Values Added
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: QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Title QuTS hero
Weaknesses CWE-476
References
Metrics cvssV4_0

{'score': 5.1, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: qnap

Published:

Updated: 2026-06-10T02:34:24.331Z

Reserved: 2025-10-24T02:43:49.268Z

Link: CVE-2025-62850

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-10T04:17:07.620

Modified: 2026-06-10T04:17:07.620

Link: CVE-2025-62850

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-10T04:30:06Z

Weaknesses