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CVE-2021-42809— The Sentinel Protection Installer 7.7.0 does not properly restrict loading Dynamic Link Library

Quick assessment

Affected
Thales Sentinel Protection Installer
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.

Thales Group Thales Sentinel Protection Installer是法国Thales Group公司的一个集成安装程序。 Thales Sentinel Protection Installer 存在访问控制错误漏洞，该漏洞源于 Thales Sentinel Protection Installer 中动态管理代码资源 (DLL) 的不当访问控制可能允许执行任意代码。

CVSS 6.5 · Medium EPSS 0.29% · P20
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I. Basic Information for CVE-2021-42809

Vulnerability Information
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Vulnerability Title
The Sentinel Protection Installer 7.7.0 does not properly restrict loading Dynamic Link Library
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Access Control of Dynamically-Managed Code Resources (DLL) in Thales Sentinel Protection Installer could allow the execution of arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
动态管理代码资源的控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Thales Sentinel Protection Installer 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Thales Group Thales Sentinel Protection Installer是法国Thales Group公司的一个集成安装程序。 Thales Sentinel Protection Installer 存在访问控制错误漏洞，该漏洞源于 Thales Sentinel Protection Installer 中动态管理代码资源 (DLL) 的不当访问控制可能允许执行任意代码。
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
Thales Sentinel Protection Installer 7.7.0 ~ 7.7.0 -

II. Public POCs for CVE-2021-42809

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III. Intelligence Information for CVE-2021-42809

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Other References for CVE-2021-42809 (1)

IV. Related Vulnerabilities

Same product: Sentinel Protection Installer
Same vendor: Thales
Same weakness: CWE-913

V. Comments for CVE-2021-42809

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