CVE-2025-59381CWE-22path-traversal

CVE-2025-59381

Medium · published January 2, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
39.7
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 an administrator 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 5.2.8.3332 build 20251128 and later

QuTS hero h5.2.8.3321 build 20251117 and later

QuTS hero h5.3.2.3354 build 20251225 and later

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00470 · 39.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-01-02T21:17Z
Affected products (38)
ProductVersionsFixed in
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References (1)
EPSS history
Timeline
  • 02 JAN 15:19Z
    QTS, QuTS hero
    cvelistv5