CVE-2020-7255— Privilege Escalation vulnerability in ENS
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I. Basic Information for CVE-2020-7255
Vulnerability Information
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Vulnerability Title
Privilege Escalation vulnerability in ENS
Source: NVD (National Vulnerability Database)
Vulnerability Description
Privilege escalation vulnerability in the administrative user interface in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2020 Update allows local users to gain elevated privileges via ENS not checking user permissions when editing configuration in the ENS client interface. Administrators can lock the ENS client interface through ePO to prevent users being able to edit the configuration.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
权限、特权和访问控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
McAfee Endpoint Security 权限许可和访问控制问题漏洞
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之前版本中的管理用户界面存在权限许可和访问控制问题漏洞，该漏洞源于用户在ENS客户端界面编辑配置时，ENS没有检查用户权限。本地攻击者可利用该漏洞修改配置。
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) | 10.x ~ 10.7.0 April 2020 Update | - |
II. Public POCs for CVE-2020-7255
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://kc.mcafee.com/corporate/index?page=content&id=SB10309x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-7255
Same Patch Batch · McAfee LLC · 2020-04-15 · 11 CVEs total
| CVE-2020-7257 | 8.4 HIGH | Privilege Escalation vulnerability through Symbolic links in ENS |
| CVE-2020-7250 | 8.2 HIGH | ENS symbolic link log file manipulation vulnerability |
| CVE-2020-7278 | 7.4 HIGH | McAfee firewall rules not enforced correctly |
| CVE-2020-7277 | 6.8 MEDIUM | McAfee processes not protected |
| CVE-2020-7273 | 6.7 MEDIUM | Autorun registry bypass |
| CVE-2020-7259 | 6.6 MEDIUM | Unsigned executable vulnerability in ENS can be used to bypass intended self-protection ru |
| CVE-2020-7274 | 6.6 MEDIUM | ENS elevated permissions vulnerability |
| CVE-2020-7276 | 6.4 MEDIUM | Unrestricted Policy Management using MfeUpgradeTool.exe |
| CVE-2020-7261 | 6.1 MEDIUM | Buffer overwrite in ENS allowed to bypass AMSI protection |
| CVE-2020-7275 | 4.8 MEDIUM | Unquoted service paths for some McAfee ENS files |
IV. Related Vulnerabilities
Same product: McAfee Endpoint Security (ENS)
- CVE-2020-7331
Unquoted service executable path in McAfee Endpoint Security - CVE-2020-7250
ENS symbolic link log file manipulation vulnerability - CVE-2020-7257
Privilege Escalation vulnerability through Symbolic links in - CVE-2020-7259
Unsigned executable vulnerability in ENS can be used to bypa - CVE-2020-7261
Buffer overwrite in ENS allowed to bypass AMSI protection
Same vendor: McAfee LLC
- CVE-2021-23881
Stored Cross Site Scripting in ENS - 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
V. Comments for CVE-2020-7255
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