CVE-2021-23881— Stored Cross Site Scripting in ENS
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I. Basic Information for CVE-2021-23881
Vulnerability Information
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Vulnerability Title
Stored Cross Site Scripting in ENS
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stored cross site scripting vulnerability in ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 February 2021 Update allows an ENS ePO administrator to add a script to a policy event which will trigger the script to be run through a browser block page when a local non-administrator user triggers the policy.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
迈克菲 McAfee Endpoint Security 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mcafee 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 LLC | Endpoint Security (ENS) for Windows | 10.7.x ~ 10.7.0 February 2021 | - |
II. Public POCs for CVE-2021-23881
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://kc.mcafee.com/corporate/index?page=content&id=SB10345x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-23881
Same Patch Batch · McAfee LLC · 2021-02-10 · 5 CVEs total
| CVE-2021-23882 | 8.2 HIGH | Improper Access Control in the ENS installer |
| CVE-2021-23878 | 7.3 HIGH | Clear text storage of sensitive Information in ENS |
| CVE-2021-23880 | 6.7 MEDIUM | Improper Access Control in the ENS installer |
| CVE-2021-23883 | 4.0 MEDIUM | Null Pointer Dereference vulnerability in McAfee Endpoint Security (ENS) |
IV. Related Vulnerabilities
Same product: Endpoint Security (ENS) for Windows
Same vendor: McAfee LLC
- CVE-2021-23883
Null Pointer Dereference vulnerability in McAfee Endpoint Se - CVE-2021-23882
Improper Access Control in the ENS installer - CVE-2021-23880
Improper Access Control in the ENS installer - CVE-2021-23878
Clear text storage of sensitive Information in ENS - CVE-2020-7315
DLL Injection vulnerability in MA for Windows
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2021-23881
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