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Vulnerability record · CVE-2021-31839 · published 10 June 2021

CVE-2021-31839: Mcafee agent improper privilege management vulnerability

MMcafee · Agent

Improper privilege management vulnerability in McAfee Agent for Windows prior to 5.7.3 allows a local user to modify event information in the MA event folder. This allows a local user to either add false events or remove events from the event logs prior to them being sent to the ePO server.

3.3 CVSS 3.1 Low EPSS 0.18% · top 93.0% CWE-269 · Improper privilege management
3.3CVSS 3.1 base score, v2 2.1
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Improper privilege management vulnerability in McAfee Agent for Windows prior to 5.7.3 allows a local user to modify event information in the MA event folder. This allows a local user to either add false events or remove events from the event logs prior to them being sent to the ePO server.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://kc.mcafee.com/corporate/index?page=content&id=SB10362 Broken Link
https://kc.mcafee.com/corporate/index?page=content&id=SB10362 Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-31839), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.