SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-43214

Web Media Extensions Remote Code Execution Vulnerability

CRITICAL 9.8EPSS 1.73%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Web Media Extensions Remote Code Execution Vulnerability

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.73% probability · 76th percentile
CISA KEV
Not listed
Affected
microsoft/raw image extension
Source
secure@microsoft.com

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