CVE-2023-23371: QNAP Qvpn

Medium severity, CVSS 4.4. EPSS: 0.1% chance of exploitation in the next 30 days.

A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to read sensitive data via unspecified vectors. We have already fixed the vulnerability in the following version: QVPN Windows 2.2.0.0823 and later

Affected products

• QNAP Qvpn: from 2.2.0, before 2.2.0.0823 (fixed in 2.2.0.0823)

Published 2023-10-06. Last modified 2026-06-17.