CVE-2020-7264— Privilege Escalation vulnerability through symbolic links in ENS for Windows
Quick assessment
Affected
McAfee,LLC McAfee Endpoint Security (ENS) 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。 基于Windows平台的McAfee ENS 10.7.0 Hotfix 199847之前版本中存在提权漏洞。本地攻击者可借助符号链接来重定向McAfee删除操作利用该漏洞删除被限制的文件。
Possible ATT&CK Techniques 1 AI
T1546.012 · Image File Execution Options Injection
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I. Basic Information for CVE-2020-7264
Vulnerability Information
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Vulnerability Title
Privilege Escalation vulnerability through symbolic links in ENS for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
Privilege Escalation vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 Hotfix 199847 allows local users to delete files the user would otherwise not have access to via manipulating symbolic links to redirect a McAfee delete action to an unintended file. This is achieved through running a malicious script or program on the target machine.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分特权处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
McAfee Endpoint Security 安全漏洞
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。 基于Windows平台的McAfee ENS 10.7.0 Hotfix 199847之前版本中存在提权漏洞。本地攻击者可借助符号链接来重定向McAfee删除操作利用该漏洞删除被限制的文件。
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 Endpoint Security (ENS) for Windows | 10.7.x ~ 10.7.0 Hotfix 199847 | - |
|
II. Public POCs for CVE-2020-7264
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-7264 (1)
-
https://kc.mcafee.com/corporate/index?page=content&id=SB10316 x_refsource_CONFIRM
Same Patch Batch · McAfee,LLC · 2020-05-08 · 11 CVEs total
| CVE-2020-7265 | 8.8 HIGH | Privilege Escalation vulnerability through symbolic links in ENSM |
| CVE-2020-7266 | 8.8 HIGH | Privilege Escalation vulnerability through symbolic links in VSE for Windows |
| CVE-2020-7267 | 8.8 HIGH | Privilege Escalation vulnerability through symbolic links in VSEL |
| CVE-2020-7286 | 7.8 HIGH | Privilege Escalation vulnerability in EDR for Windows |
| CVE-2020-7285 | 7.8 HIGH | Privilege Escalation vulnerability in MVISION Endpoint |
| CVE-2020-7289 | 7.8 HIGH | Privilege Escalation vulnerability in MAR for Windows |
| CVE-2020-7288 | 7.8 HIGH | Privilege Escalation vulnerability in EDR for Mac |
| CVE-2020-7287 | 7.8 HIGH | Privilege Escalation vulnerability in EDR for Linux |
| CVE-2020-7291 | 7.8 HIGH | Privilege Escalation vulnerability MAR for Mac |
| CVE-2020-7290 | 7.8 HIGH | Privilege Escalation vulnerability in MAR for Linux |
IV. Related Vulnerabilities
V. Comments for CVE-2020-7264
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