CVE-2021-31838

Command injection through environment variable in MVISION EDR

State: Published
Severity: 8.4 High
Published: Jun 29, 2021
Updated: Aug 3, 2024
Reserved: Apr 27, 2021

Description

A command injection vulnerability in MVISION EDR (MVEDR) prior to 3.4.0 allows an authenticated MVEDR administrator to trigger the EDR client to execute arbitrary commands through PowerShell using the EDR functionality 'execute reaction'.

Scores

CVSS	Score	Vector	Source
3.1	8.4 High	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	trellix

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
MVISION EDRMcAfee,LLC	before 3.4.0Affected

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10342

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