CVE-2025-9110

An exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to read application data. 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 QuTS hero h5.3.1.3250 build 20250912 and later

Score

CVSS 3.1 7.5 High

Status

Analyzed - security@qnapsecurity.com.tw

Published

2026-01-02

Last modified

2026-10-14

Weaknesses

CWE-497

Affected products

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

References

• https://www.qnap.com/en/security-advisory/qsa-25-51