SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-21907

HTTP Protocol Stack Remote Code Execution Vulnerability

CRITICAL 9.8EPSS 92.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 92.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

HTTP Protocol Stack 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
92.79% probability · 100th percentile
CISA KEV
Not listed
Affected
microsoft/windows 10 · microsoft/windows 11 · microsoft/windows server · microsoft/windows server 2019
Source
secure@microsoft.com

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