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 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 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
| Vendors | Products |
|---|---|
| Qnap Systems Inc. |
|
No data.
No data.
References
| Link | Providers |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-26-18 |
|
History
Wed, 10 Jun 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Qnap Systems Inc.
Qnap Systems Inc. qts Qnap Systems Inc. quts Hero |
|
| Vendors & Products |
Qnap Systems Inc.
Qnap Systems Inc. qts Qnap Systems Inc. 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: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later | |
| Title | QTS, QuTS hero | |
| Weaknesses | CWE-476 | |
| References |
| |
| Metrics |
cvssV4_0
|
MITRE
Status: PUBLISHED
Assigner: qnap
Published: 2026-06-10T03:08:55.836Z
Updated: 2026-06-10T03:08:55.836Z
Reserved: 2026-01-26T06:41:35.897Z
Link: CVE-2026-24716
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-06-10T04:17:16.737
Modified: 2026-06-10T04:17:16.737
Link: CVE-2026-24716
Redhat
No data.