CVE-2021-28800

published 2021-06-24

CVE-2021-28800: A command injection vulnerability has been reported to affect QNAP NAS running legacy versions of QTS. If exploited, this vulnerability allows attackers to…

Priority P2 63 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
qnap	qts	< 4.3.3.1624	4.3.3.1624
qnap	qts	>= 4.3.4 < 4.3.6.1663	4.3.6.1663
qnap_systems_inc	qts	>= unspecified < 4.3.6.1663 Build 20210504	4.3.6.1663 Build 20210504
qnap_systems_inc	qts	>= unspecified < 4.3.3.1624 Build 20210416	4.3.3.1624 Build 20210416

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-78