CVE-2025-58466 LOW

CVE-2025-58466: QTS, QuTS hero

Vendor Qnap Systems Inc.
Product QTS
Weakness CWE-457
Published February 11, 2026
Last update February 11, 2026

CVSS base score

1.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U

What the vulnerability does

01Description

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later

Key dates

02Disclosure timeline

February 11, 2026 CVE published
February 11, 2026 Record updated