CVE-2023-23364: QNAP Multimedia Console

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

A buffer copy without checking size of input vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows remote users to execute code via unspecified vectors. We have already fixed the vulnerability in the following versions: Multimedia Console 2.1.1 ( 2023/03/29 ) and later Multimedia Console 1.4.7 ( 2023/03/20 ) and later

Affected products

• QNAP Multimedia Console: before 1.4.7 (fixed in 1.4.7); from 2.0.0, before 2.1.1 (fixed in 2.1.1)

Published 2023-09-22. Last modified 2026-06-17.