CVE-2025-47208

QTS, QuTS hero

State: Published
Severity: 4.9 Medium
Published: Jan 2, 2026
Updated: Jan 2, 2026
Reserved: May 2, 2025

Description

An allocation of resources without limits or throttling vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource.

We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

Scores

CVSS	Score	Vector	Source
4.0	4.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U	qnap

Weaknesses

CWE-770

Affected Products

Product	Versions
QTSQNAP Systems Inc.	5.2.x to before 5.2.6.3195 build 20250715Affected
QuTS heroQNAP Systems Inc.	h5.2.x to before h5.2.6.3195 build 20250715Affected

References

https://www.qnap.com/en/security-advisory/qsa-25-50

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