CVE-2023-23371

4.4 mediumEPSS 0.1%

Medium (4.4) in qnap qvpn. 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

Severity

CVSS 3.1

4.4 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWEs: CWE-319, CWE-311
Published: 2023-10-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

qnap:qvpn

References

https://www.qnap.com/en/security-advisory/qsa-23-39
https://www.qnap.com/en/security-advisory/qsa-23-39

Check your stack JSON