CVE-2025-52872

QTS, QuTS hero

State: Published
Severity: 1.3 Low
Published: Jan 2, 2026
Updated: Jan 2, 2026
Reserved: Jun 20, 2025

Description

A buffer overflow 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 modify memory or crash processes.

We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.0.3192 build 20250716 and later

Scores

CVSS	Score	Vector	Source
4.0	1.3 Low	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U	qnap

Weaknesses

CWE-120

Affected Products

Product	Versions
QTSQNAP Systems Inc.	5.2.x to before 5.2.7.3256 build 20250913Affected
QuTS heroQNAP Systems Inc.	h5.2.x to before h5.2.7.3256 build 20250913Affected h5.3.x to before h5.3.0.3192 build 20250716Affected

References

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

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