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 5.2.6.3195 build 20250715 and later
QuTS hero h5.2.6.3195 build 20250715 and later
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 20250715 and later
QuTS hero h5.2.6.3195 build 20250715 and later
Metrics
Affected Vendors & Products
Fixes
Solution
We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later
Workaround
No workaround given by the vendor.
References
Link | Providers |
---|---|
https://www.qnap.com/en/security-advisory/qsa-25-36 |
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History
Fri, 03 Oct 2025 18:30:00 +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 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later | |
Title | QTS, QuTS hero | |
Weaknesses | CWE-476 | |
References |
| |
Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: qnap
Published:
Updated: 2025-10-03T18:10:51.245Z
Reserved: 2025-05-23T07:43:55.796Z
Link: CVE-2025-48729

No data.

Status : Received
Published: 2025-10-03T19:15:45.030
Modified: 2025-10-03T19:15:45.030
Link: CVE-2025-48729

No data.

No data.