CVE-2023-23370: QNAP Qvpn

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

An insufficiently protected credentials vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to gain access to user accounts and access sensitive data used by the user account via unspecified vectors. We have already fixed the vulnerability in the following version: QVPN Windows 2.1.0.0518 and later

Affected products

• QNAP Qvpn: from 2.1.0, before 2.1.0.0518 (fixed in 2.1.0.0518)

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