CVE-2025-48721

MediumCVSS 6.5/10Last modified Oct 7, 2026

Description

A buffer overflow 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 modify memory or crash processes.

We have already fixed the vulnerability in the following version: QTS 5.2.8.3332 build 20251128 and later

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-120CWE-121

Affected software

No affected versions have been published.

Timeline

Published
Jan 2, 2026
Last modified
Oct 7, 2026
NVD status
Analyzed

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CVE-2025-48721: Medium severity, CVSS 6.5 | Vulnix