VULNERABILITY INTELLIGENCE

CVE-2025-52863

CVSS score8.1 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-01-02
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Description

A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.0.3192 build 20250716 and later

Weakness classification

  • security@qnapsecurity.com.tw: CWE-120

Primary references