Insufficient Credentials in QVPN Windows 2.1.0.0518 Local Admin Exploit
CVE-2023-23370 Published on October 6, 2023
QVPN Device Client
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
Vulnerability Analysis
CVE-2023-23370 is exploitable with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity, and no impact on availability.
Weakness Type
Insufficiently Protected Credentials
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
Products Associated with CVE-2023-23370
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Affected Versions
QNAP Systems Inc. QVPN Windows:- Version 2.1.x and below 2.1.0.0518 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.