CVE-2025-9110

QTS, QuTS hero

State: Published
Severity: 2.7 Low
Published: Jan 2, 2026
Updated: Jan 2, 2026
Reserved: Aug 18, 2025

Description

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

Scores

CVSS	Score	Vector	Source
4.0	2.7 Low	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U	qnap

Weaknesses

CWE-497

Affected Products

Product	Versions
QTSQNAP Systems Inc.	5.2.x to before 5.2.8.3332 build 20251128Affected
QuTS heroQNAP Systems Inc.	h5.2.x to before h5.2.8.3321 build 20251117Affected h5.3.x to before h5.3.1.3250 build 20250912Affected

References

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

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