CVE-2025-47208CWE-770denial-of-service

CVE-2025-47208

Medium · published January 2, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
26.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00340 · 26.2th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-01-02T20:16Z
Affected products (34)
ProductVersionsFixed in
qnap/quts_heroall versions—
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qnap/quts_heroall versions—
qnap/qtsall versions—
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References (1)
EPSS history
Timeline
  • 02 JAN 14:52Z
    QTS, QuTS hero
    cvelistv5