SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-31971

Windows HTML Platforms Security Feature Bypass Vulnerability

MEDIUM 6.8EPSS 2.09%

Does this matter?

Lower severity and a low EPSS score (2.09%). Track it; it rarely justifies an emergency change on its own.

Description

Windows HTML Platforms Security Feature Bypass Vulnerability

CVSS 3.1
6.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS
2.09% probability · 81th percentile
CISA KEV
Not listed
Affected
microsoft/windows 10 · microsoft/windows 7 · microsoft/windows 8.1 · microsoft/windows rt 8.1 · microsoft/windows server 2008 · microsoft/windows server 2012 · microsoft/windows server 2016 · microsoft/windows server 2019
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.