CVE-2021-28800

High

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.

SeverityHigh
CVSS8.1
Exploit probability—
ProductQnap Qts
PublishedJun 24, 2021
First seenJun 24, 2021

How to fix

Update
  • qnap qts4.3.3.1624, 4.3.6.1663 or later

Affected products

ProductAffected versionsFixed in
qnap qtsv < 4.3.3.1624, 4.3.4 ≤ v < 4.3.6.16634.3.3.1624, 4.3.6.1663

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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