CVE-2021-34536

HIGH

Windows 10 and Windows Server 2016/2019 - Elevation of Privilege via Storage Spaces Controller Integer Overflow

Title source: llm

Storage Spaces Controller Elevation of Privilege Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0056

EPSS Percentile 42.0%

Attack Vector LOCAL

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-190

Status published

Products (11)

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_server_2016

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

... and 1 more

Published Aug 12, 2021

Tracked Since Feb 18, 2026