CVE-2023-23371

Name: CVE-2023-23371
Creator: NVD / NIST
Published: 2023-10-06T17:15:11.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.4/10EPSS 0.11%

Last modified Jun 17, 2026

CVE-2023-23371 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. 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 . EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

4.4/10

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

EPSS Probability

0.11%

1.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qnap	Qvpn	>= 2.2.0, < 2.2.0.0823

References

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

Timeline

Published: Oct 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-23371?

How severe is CVE-2023-23371?

CVE-2023-23371 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.

How do I fix CVE-2023-23371?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-23371?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST