CVE-2025-66276

QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - security@qnapsecurity.com.tw

Published

2026-06-10

Last modified

2026-06-10

Affected products

• Qts (Qnap)
• Qts (Qnap Systems Inc.)

References

• https://www.qnap.com/en/security-advisory/qsa-25-56