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CVE-2021-31836— Improper Privilege Management in MA for Windows

Quick assessment

Affected
McAfee,LLC McAfee Agent for 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.

Mcafee McAfee Agent（MA）是美国迈克菲（Mcafee）公司的一套提供了ePolicy Orchestrator（杀毒软件管理平台）与被管理产品之间的安全通信的客户端组件。 McAfee Agent for Windows 5.7.4之前版本的maconfig功能存在安全漏洞，该漏洞源于程序可以由低权限用户从文件系统的任何位置运行，允许本地用户访问敏感信息。

CVSS 5.6 · Medium EPSS 0.20% · P8
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I. Basic Information for CVE-2021-31836

Vulnerability Information
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Vulnerability Title
Improper Privilege Management in MA for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
Improper privilege management vulnerability in maconfig for McAfee Agent for Windows prior to 5.7.4 allows a local user to gain access to sensitive information. The utility was able to be run from any location on the file system and by a low privileged user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Mcafee McAfee Agent 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mcafee McAfee Agent（MA）是美国迈克菲（Mcafee）公司的一套提供了ePolicy Orchestrator（杀毒软件管理平台）与被管理产品之间的安全通信的客户端组件。 McAfee Agent for Windows 5.7.4之前版本的maconfig功能存在安全漏洞，该漏洞源于程序可以由低权限用户从文件系统的任何位置运行，允许本地用户访问敏感信息。
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
McAfee,LLC McAfee Agent for Windows unspecified ~ 5.7.4 -

II. Public POCs for CVE-2021-31836

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III. Intelligence Information for CVE-2021-31836

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Other References for CVE-2021-31836 (1)

Same Patch Batch · McAfee,LLC · 2021-09-22 · 3 CVEs total

CVE-2021-31847 8.2 HIGH Improper privilege management in repair process of MA for Windows
CVE-2021-31841 8.2 HIGH DLL side loading vulnerability in MA for Windows

IV. Related Vulnerabilities

Same product: McAfee Agent for Windows
Same vendor: McAfee,LLC
Same weakness: CWE-269

V. Comments for CVE-2021-31836

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