CVE-2025-30271CWE-22path-traversal

CVE-2025-30271

Medium · published August 29, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
41.0
In the wild
Unconfirmed
What it is

A path traversal 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 read the contents of unexpected files or system data.

We have already fixed the vulnerability in the following versions:

QTS 5.2.5.3145 build 20250526 and later

QuTS hero h5.2.5.3138 build 20250519 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:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00488 · 41.0th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-08-29T22:15Z
Affected products (26)
ProductVersionsFixed in
qnap/qtsall versions—
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qnap/quts_heroall versions—
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qnap/quts_heroall versions—
qnap/quts_heroall versions—
References (1)
https://www.qnap.com/en/security-advisory/qsa-25-21 · [email protected]
EPSS history
Timeline
  • 29 AUG 17:16Z
    QTS, QuTS hero
    cvelistv5