CVE-2023-23369: QNAP Media Streaming Add-On

Critical severity, CVSS 9.8. EPSS: 14.5% chance of exploitation in the next 30 days.

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: Multimedia Console 2.1.2 ( 2023/05/04 ) and later Multimedia Console 1.4.8 ( 2023/05/05 ) and later QTS 5.1.0.2399 build 20230515 and later QTS 4.3.6.2441 build 20230621 and later QTS 4.3.4.2451 build 20230621 and later QTS 4.3.3.2420 build 20230621 and later QTS 4.2.6 build 20230621 and later Media Streaming add-on 500.1.1.2 ( 2023/06/12 ) and later Media Streaming add-on 500.0.0.11 ( 2023/06/16 ) and later

Affected products

• QNAP Media Streaming Add-On: version 500.1.1.0 only; version 500.1.1.1 only; version 500.0.0.0 only; version 500.0.0.1 only; version 500.0.0.3 only; version 500.0.0.4 only; …
• QNAP Multimedia Console: version 2.1.0 only; version 2.1.1 only; version 1.4.3 only; version 1.4.4 only; version 1.4.5 only; version 1.4.6 only; …
• QNAP QTS: version 5.1.0.2348 only; version 4.3.6.0895 only; version 4.3.6.0907 only; version 4.3.6.0923 only; version 4.3.6.0944 only; version 4.3.6.0959 only; …

Published 2023-11-03. Last modified 2026-06-17.