CVE-2021-31958

HIGH

Windows NTLM - Privilege Escalation

Title source: llm
STIX 2.1

Description

Windows NTLM Elevation of Privilege Vulnerability

Scores

CVSS v3 7.5
EPSS 0.0212
EPSS Percentile 84.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-294
Status published
Products (19)
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_8.1
microsoft/windows_rt_8.1
... and 9 more
Published Jun 08, 2021
Tracked Since Feb 18, 2026