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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

PUBLISHED Reserved 2025-08-18 | Published 2026-01-02 | Updated 2026-01-02 | Assigner qnap




LOW: 2.7CVSS: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

Problem types

CWE-497

Product status

Default status
unaffected

5.2.x (custom) before 5.2.8.3332 build 20251128
affected

Default status
unaffected

h5.2.x (custom) before h5.2.8.3321 build 20251117
affected

h5.3.x (custom) before h5.3.1.3250 build 20250912
affected

Credits

Nanyu Zhong @ VARAS IIE finder

References

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

cve.org (CVE-2025-9110)

nvd.nist.gov (CVE-2025-9110)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.