VULNERABILITY INTELLIGENCE

CVE-2021-31854

CVSS score7.7 HIGH
EPSS probability1.01%
CISA KEVNot currently listed
Published2022-01-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Description

A command Injection Vulnerability in McAfee Agent (MA) for Windows prior to 5.7.5 allows local users to inject arbitrary shell code into the file cleanup.exe. The malicious clean.exe file is placed into the relevant folder and executed by running the McAfee Agent deployment feature located in the System Tree. An attacker may exploit the vulnerability to obtain a reverse shell which can lead to privilege escalation to obtain root privileges.

Weakness classification

  • trellixpsirt@trellix.com: CWE-78
  • nvd@nist.gov: CWE-78

Primary references