CVE-2021-44055: QNAP Video Station

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An missing authorization vulnerability has been reported to affect QNAP device running Video Station. If exploited, this vulnerability allows remote attackers to access data or perform actions that they should not be allowed to perform. We have already fixed this vulnerability in the following versions of Video Station: Video Station 5.5.9 ( 2022/02/16 ) 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.