CVE-2025-53590

CVSS Score & Metrics

Base Score

4.9 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability 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

Vulnerability Details

Published Date

January 02, 2026

Last Modified

January 05, 2026

CWE ID

CWE-476

Source

NVD

Vendor

qnap

Product

quts_hero

External References

https://www.qnap.com/en/security-advisory/qsa-25-50

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