SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-31174

Microsoft Excel Information Disclosure Vulnerability

MEDIUM 5.5EPSS 2.94%

Does this matter?

Lower severity and a low EPSS score (2.94%). Track it; it rarely justifies an emergency change on its own.

Description

Microsoft Excel Information Disclosure Vulnerability

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
2.94% probability · 86th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
microsoft/365 apps · microsoft/excel · microsoft/office · microsoft/office online server · microsoft/office web apps server
Source
secure@microsoft.com

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