VulnerabilityModified

CVE-2021-26424

Windows TCP/IP Remote Code Execution Vulnerability

CRITICAL 9.9EPSS 61.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 61.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Windows TCP/IP Remote Code Execution Vulnerability

CVSS 3.1: 9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS: 61.13% probability · 99th 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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26424Patch, Vendor Advisory

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