CVE-2021-28804

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A command injection vulnerabilities have been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. This issue affects: QNAP Systems Inc. QTS versions prior to 4.5.1.1540 build 20210107. QNAP Systems Inc. QuTS hero versions prior to h4.5.1.1582 build 20210217.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

VendorProductVersions
QNAP Systems Inc.QTS>= unspecified, < 4.5.1.1540 build 20210107
QNAP Systems Inc.QuTS hero>= unspecified, < h4.5.1.1582 build 20210217

References

Timeline

Published
Jul 1, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-28804: Critical severity, CVSS 9.8 | Vulnix