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
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-26-38 |
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History
Wed, 10 Jun 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Wed, 10 Jun 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Qnap Systems
Qnap Systems quts Hero |
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| 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
|
Status: PUBLISHED
Assigner: qnap
Published: 2026-06-10T02:34:24.331Z
Updated: 2026-06-10T15:57:42.074Z
Reserved: 2025-10-24T02:43:49.268Z
Link: CVE-2025-62850
Updated: 2026-06-10T15:57:37.602Z
Status : Awaiting Analysis
Published: 2026-06-10T04:17:07.620
Modified: 2026-06-10T19:43:28.857
Link: CVE-2025-62850
No data.