CVE-2021-44056: QNAP Video Station

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

An improper authentication vulnerability has been reported to affect QNAP device running Video Station. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of Video Station: Video Station 5.5.9 and later Video Station 5.3.13 and later Video Station 5.1.8 and later

Affected products

• QNAP Video Station: before 5.1.8 (fixed in 5.1.8); from 5.2.0, before 5.3.13 (fixed in 5.3.13); from 5.4.0, before 5.5.9 (fixed in 5.5.9)

Published 2022-05-05. Last modified 2026-06-17.