CVE-2021-28807

published 2021-06-03

CVE-2021-28807: A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote…

Priority P4 26 medium 5.4 CVSS 3.1

AV N AC L PR L UI R S C C L I L A N

A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

Affected

4 ranges

Vendor	Product	Version range	Fixed in
qnap	q_center	< 1.12.1012	1.12.1012
qnap	q_center	< 1.10.1004	1.10.1004
qnap_systems_inc	q_center	>= unspecified < v1.12.1012	v1.12.1012
qnap_systems_inc	q_center	>= unspecified < v1.10.1004	v1.10.1004

CVSS provenance

nvd v3.1 5.4 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 3.5 LOW AV:N/AC:M/Au:S/C:N/I:P/A:N

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-79