CVE-2021-34471

HIGH

Microsoft Malware Protection Engine < 1.1.18400.4 - Elevation of Privilege

Title source: llm
STIX 2.1

Description

Microsoft Windows Defender Elevation of Privilege Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0044
EPSS Percentile 35.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-269
Status published
Products (1)
microsoft/malware_protection_engine < 1.1.18400.4
Published Aug 12, 2021
Tracked Since Feb 18, 2026