CVE-2021-23878: mcafee llc endpoint security (ens) for windows
Vulnerability summary
CVE-2021-23878 is a high (CVSS 7.3) vulnerability in mcafee llc endpoint security (ens) for windows. EPSS estimates a 0.62% chance of exploitation in the next 30 days, higher than 48.4% of scored vulnerabilities.
Timeline
- 10-02-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Clear text storage of sensitive Information in memory vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows a local user to view ENS settings and credentials via accessing process memory after the ENS administrator has performed specific actions. To exploit this, the local user has to access the relevant memory location immediately after an ENS administrator has made a configuration change through the console on their machine
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.62%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
0.00 pp
From 0.62% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mcafee1 product
- endpoint_security< 10.7.0
Mcafee llc1 product
- endpoint security (ens) for windows≥ 10.7.x, < 10.7.0 February 2021
2 vendors · 2 products
References
1 links- kc.mcafee.com/corporate/index?page=content&id=SB10345X Refsource CONFIRM