McAfee Total Protection (MTP) Improper Privilege Management Vulnerability

Added to KEV
2021-11-03
Federal due date
2021-11-17
Vendor
McAfee
Product
McAfee Total Protection (MTP)
EPSS
73.1th percentile (score 0.007, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-23874

CISA short description

McAfee Total Protection (MTP) contains an improper privilege management vulnerability that allows a local user to gain elevated privileges and execute code, bypassing MTP self-defense.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.