CVE-2021-26441

HIGH

Windows 10, 11, 8.1, RT 8.1, Server 2012, and Server - Elevation of Privilege via Storage Spaces Controller

Title source: llm
STIX 2.1

Description

Storage Spaces Controller Elevation of Privilege Vulnerability

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1157/

Scores

CVSS v3 7.8
EPSS 0.0092
EPSS Percentile 55.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-269
Status published
Products (17)
microsoft/windows_10 (2 CPE variants)
microsoft/windows_10 20h2 (3 CPE variants)
microsoft/windows_10 21h1 (3 CPE variants)
microsoft/windows_10 1607 (2 CPE variants)
microsoft/windows_10 1809 (3 CPE variants)
microsoft/windows_10 1909 (3 CPE variants)
microsoft/windows_10 2004 (3 CPE variants)
microsoft/windows_11 (2 CPE variants)
microsoft/windows_8.1 (2 CPE variants)
microsoft/windows_rt_8.1
... and 7 more
Published Oct 13, 2021
Tracked Since Feb 18, 2026