Description
A command injection vulnerability has been reported to affect QNAP NAS running legacy versions of QTS. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. This issue affects: QNAP Systems Inc. QTS versions prior to 4.3.6.1663 Build 20210504; versions prior to 4.3.3.1624 Build 20210416. This issue does not affect: QNAP Systems Inc. QTS 4.5.3. QNAP Systems Inc. QuTS hero h4.5.3. QNAP Systems Inc. QuTScloud c4.5.5.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.qnap.com/zh-tw/security-advisory/qsa-21-28
Scores
CVSS v3
8.1
EPSS
0.0115
EPSS Percentile
78.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-78
Status
published
Products (1)
qnap/qts
< 4.3.3.1624
Published
Jun 24, 2021
Tracked Since
Feb 18, 2026