CVE-2021-28812: QNAP Video Station

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

A command injection vulnerability has been reported to affect certain versions of Video Station. If exploited, this vulnerability allows remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. Video Station versions prior to 5.5.4 on QTS 4.5.2; versions prior to 5.5.4 on QuTS hero h4.5.2; versions prior to 5.5.4 on QuTScloud c4.5.4. This issue does not affect: QNAP Systems Inc. Video Station on QTS 4.3.6; on QTS 4.3.3.

Affected products

• QNAP Video Station: before 5.5.4 (fixed in 5.5.4)

Published 2021-06-03. Last modified 2026-06-17.