CVE-2021-34511

HIGH

Windows Installer - Elevation of Privilege via Improper Privilege Management

Title source: llm

Windows Installer Elevation of Privilege Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0049

EPSS Percentile 38.5%

Attack Vector LOCAL

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

CWE

CWE-269

Status published

Products (16)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1607

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_7

microsoft/windows_server_2008

microsoft/windows_server_2008 r2 sp1

... and 6 more

Published Jul 14, 2021

Tracked Since Feb 18, 2026