CVE-2021-28803: QNAP Q'center

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

This issue affects: QNAP Systems Inc. Q'center versions prior to 1.11.1004.

Affected products

• QNAP Q'center: before 1.11.1004 (fixed in 1.11.1004)

Published 2021-07-01. Last modified 2026-06-17.