PT-2026-48357 · Qnap Systems · Qts+1

Published 2026-06-10 · Updated 2026-06-10 · CVE-2025-66276

Mitre

CVSS v4.0

9.2

Critical

Base vector

AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

QuTS hero is not affected.

We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

Fix

Related Identifiers

CVE-2025-66276

Affected Products

Qts

Quts Hero

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2025-66276 · Security Note
• https://qnap.com/en/security-advisory/qsa-25-56 · Note