CVE-2025-47208 MEDIUM

CVE-2025-47208: QTS, QuTS hero

Vendor Qnap Systems Inc.
Product QTS
Weakness CWE-770 · Uncontrolled resource consumption
Published January 2, 2026
Last update January 2, 2026

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

January 2, 2026 CVE published
January 2, 2026 Record updated