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CVE-2020-7303— DLP ePO extension - Cross-site scripting

Quick assessment

Affected
McAfee DLP ePO extension
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 Data Loss Prevention（DLP）是美国迈克菲（McAfee）公司的一套数据丢失防护套件，它包含McAfee DLP Monitor、McAfee DLP Endpoint等组件，并提供事件管理和报告、同步本地和云DLP策略等功能。ePO extension是使用在其中的一个集中式安全管理扩展程序。 McAfee DLP ePO extension 11.5.3之前版本中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

CVSS 4.1 · Medium EPSS 0.44% · P37
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I. Basic Information for CVE-2020-7303

Vulnerability Information
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Vulnerability Title
DLP ePO extension - Cross-site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
Cross Site scripting vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.5.3 allows authenticated remote user to trigger scripts to run in a user's browser via adding a new label.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/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 Data Loss Prevention ePO extension 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
McAfee Data Loss Prevention（DLP）是美国迈克菲（McAfee）公司的一套数据丢失防护套件，它包含McAfee DLP Monitor、McAfee DLP Endpoint等组件，并提供事件管理和报告、同步本地和云DLP策略等功能。ePO extension是使用在其中的一个集中式安全管理扩展程序。 McAfee DLP ePO extension 11.5.3之前版本中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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
McAfee DLP ePO extension 11.3 ~ 11.3.28 -

II. Public POCs for CVE-2020-7303

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III. Intelligence Information for CVE-2020-7303

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Other References for CVE-2020-7303 (1)

Same Patch Batch · McAfee · 2020-08-13 · 6 CVEs total

CVE-2020-7304 7.6 HIGH DLP ePO extension - Cross-site request forgery
CVE-2020-7305 6.7 MEDIUM DLP ePO extension - Privilege escalation
CVE-2020-7302 5.4 MEDIUM DLP ePO extension - Unrestricted Upload of File with Dangerous Type
CVE-2020-7306 5.2 MEDIUM DLP for Mac - Unprotected Storage of Credentials
CVE-2020-7307 5.2 MEDIUM DLP for Mac - Unprotected Storage of Credentials

IV. Related Vulnerabilities

Same product: DLP ePO extension
Same vendor: McAfee
Same weakness: CWE-79

V. Comments for CVE-2020-7303

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