CVE-2023-23370: qnap systems inc. qvpn windows Insufficiently Protected Credentials
Vulnerability summary
CVE-2023-23370 is a medium (CVSS 6.7) Insufficiently Protected Credentials vulnerability in qnap systems inc. qvpn windows. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.2% of scored vulnerabilities.
Timeline
- 06-10-2023PublishedVulnerability first disclosed.
- 19-09-2024Last modifiedVulnerability information updated.
Description
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
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.4MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
+0.01 pp
From 0.15% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qnap1 product
- qvpn≥ 2.1.0, < 2.1.0.0518
Qnap systems inc.1 product
- qvpn windows≥ 2.1.x, < 2.1.0.0518
2 vendors · 2 products
References
1 links- www.qnap.com/en/security-advisory/qsa-23-36Vendor Advisory