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CVE-2020-7333— Cross-site Scripting (XSS) in firewall ePO extension of McAfee Endpoint Security (ENS)

Quick assessment

Affected
Mcafee, LLC Endpoint Security 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 Endpoint Security（ENS）是美国迈克菲（McAfee）公司的一套提供智能协作和先进的威胁防御的框架。该框架支持对实时通信的整个威胁防御生命周期进行控制并进行可操作的威胁取证等。 McAfee Endpoint Security (ENS) 10.7.0版本及之前版本存在跨站脚本漏洞，该漏洞源于ePO扩展允许管理员通过配置向导注入任意web脚本或HTML。

CVSS 4.8 · Medium EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-7333

Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) in firewall ePO extension of McAfee Endpoint Security (ENS)
Source: CVE Program / CVE List V5
Vulnerability Description
Cross site scripting vulnerability in the firewall ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows administrators to inject arbitrary web script or HTML via the configuration wizard.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
McAfee Endpoint Security 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
McAfee Endpoint Security（ENS）是美国迈克菲（McAfee）公司的一套提供智能协作和先进的威胁防御的框架。该框架支持对实时通信的整个威胁防御生命周期进行控制并进行可操作的威胁取证等。 McAfee Endpoint Security (ENS) 10.7.0版本及之前版本存在跨站脚本漏洞，该漏洞源于ePO扩展允许管理员通过配置向导注入任意web脚本或HTML。
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 Endpoint Security for Windows 10.7.x ~ 10.7.0 September 2020 Update -

II. Public POCs for CVE-2020-7333

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III. Intelligence Information for CVE-2020-7333

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Other References for CVE-2020-7333 (1)

Same Patch Batch · Mcafee, LLC · 2020-11-12 · 3 CVEs total

CVE-2020-7331 7.8 HIGH Unquoted service executable path in McAfee Endpoint Security (ENS)
CVE-2020-7332 7.0 HIGH Cross-Site Request Forgery (CSRF) in firewall ePO extension of McAfee Endpoint Security (E

IV. Related Vulnerabilities

Same product: Endpoint Security for Windows
Same vendor: Mcafee, LLC
Same weakness: CWE-79

V. Comments for CVE-2020-7333

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