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 version:
QTS 5.2.7.3256 build 20250913 and later
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-50 |
|
History
Fri, 02 Jan 2026 15:00:00 +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 version: QTS 5.2.7.3256 build 20250913 and later | |
| Title | QTS | |
| Weaknesses | CWE-476 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: qnap
Published:
Updated: 2026-01-02T14:55:37.460Z
Reserved: 2025-07-04T01:08:32.756Z
Link: CVE-2025-53590
No data.
Status : Received
Published: 2026-01-02T15:16:01.523
Modified: 2026-01-02T15:16:01.523
Link: CVE-2025-53590
No data.
OpenCVE Enrichment
No data.