CVE-2025-47211CWE-22path-traversal

CVE-2025-47211

Medium · published October 3, 2025

CVSS v3.1
4.9
EPSS
1%
Percentile
45.6
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 5.2.6.3195 build 20250715 and later

QuTS hero h5.2.6.3195 build 20250715 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
0.00555 · 45.6th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-10-03T23:15Z
Affected products (28)
ProductVersionsFixed in
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/qtsall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
qnap/quts_heroall versions—
References (1)
EPSS history
Timeline
  • 03 OCT 18:10Z
    QTS, QuTS hero
    cvelistv5