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CVE-2023-23370— QVPN Device Client

Quick assessment

Affected
QNAP Systems Inc. QVPN Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QNAP Systems QVPN是中国威联通科技（QNAP Systems）公司的一系列虚拟专用网软件。 QNAP Systems QVPN Device Client （Windows）2.1.0.0518之前版本存在安全漏洞，该漏洞源于存在一个未充分保护的凭据，攻击者利用该漏洞可以访问用户帐户，并通过未指定的向量访问用户帐户使用的敏感数据。

CVSS 6.7 · Medium EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1003 · OS Credential Dumping
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I. Basic Information for CVE-2023-23370

Vulnerability Information
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Vulnerability Title
QVPN Device Client
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QVPN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QVPN是中国威联通科技（QNAP Systems）公司的一系列虚拟专用网软件。 QNAP Systems QVPN Device Client （Windows）2.1.0.0518之前版本存在安全漏洞，该漏洞源于存在一个未充分保护的凭据，攻击者利用该漏洞可以访问用户帐户，并通过未指定的向量访问用户帐户使用的敏感数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. QVPN Windows 2.1.x ~ 2.1.0.0518 -

II. Public POCs for CVE-2023-23370

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III. Intelligence Information for CVE-2023-23370

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Other References for CVE-2023-23370 (1)

Same Patch Batch · QNAP Systems Inc. · 2023-10-06 · 6 CVEs total

CVE-2023-23365 7.7 HIGH Music Station
CVE-2023-23366 7.7 HIGH Music Station
CVE-2023-23371 5.2 MEDIUM QVPN Device Client
CVE-2023-32971 3.8 LOW QTS, QuTS hero, QuTScloud
CVE-2023-32972 3.8 LOW QTS, QuTS hero, QuTScloud

IV. Related Vulnerabilities

Same product: QVPN Windows
Same vendor: QNAP Systems Inc.
Same weakness: CWE-522

V. Comments for CVE-2023-23370

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