Findings

CVE-2021-23874

McAfee Total Protection (MTP) Improper Privilege Management Vulnerability

Published Feb 10, 2021 · updated Jun 16, 2026 · mcafee total protection

Arbitrary Process Execution vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and execute arbitrary code bypassing MTP self-defense.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 10, 2021 · Catalog

    Detected

    Arbitrary Process Execution vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and execute arbitrary code bypassing MTP self-defense.

  2. Nov 3, 2021 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Nov 17, 2021 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    Arbitrary Process Execution vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and execute arbitrary code bypassing MTP self-defense.

Required action

Apply updates per vendor instructions.

CISA due date Nov 17, 2021

Affected

  • cpe mcafee/total protectionversion unspecified
  • vendor McAfee McAfee Total Protection (MTP)version unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2021-23874

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2021-23874

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-23874

    30-day exploitation probability 1.0%

    first.org
  • NIST NVDVulnerability recordCVE-2021-23874

    Arbitrary Process Execution vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and execute arbitrary code bypassing MTP self-defense.

    nvd.nist.gov

References