CVE-2024-21416

Name: CVE-2024-21416
Creator: NVD / NIST
Published: 2024-09-10T17:15:15.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.38%

Last modified Jun 17, 2026

CVE-2024-21416 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Windows TCP/IP Remote Code Execution Vulnerability. EPSS estimates a 1.38% chance of exploitation in the next 30 days.

Description

Windows TCP/IP Remote Code Execution Vulnerability

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.38%

68.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-122

Affected Software

Vendor	Product	Versions
Microsoft	Windows 10 1809	< 10.0.17763.6293
Microsoft	Windows 10 21h2	< 10.0.19044.4894
Microsoft	Windows 10 22h2	< 10.0.19045.4894
Microsoft	Windows 11 21h2	< 10.0.22000.3197
Microsoft	Windows 11 22h2	< 10.0.22621.4169
Microsoft	Windows 11 23h2	< 10.0.22631.4169
Microsoft	Windows 11 24h2	< 10.0.26100.1742
Microsoft	Windows Server 2019	< 10.0.17763.6293
Microsoft	Windows Server 2022	< 10.0.20348.2700
Microsoft	Windows Server 2022 23h2	< 10.0.25398.1128

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21416Patch, Vendor Advisory

Timeline

Published: Sep 10, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-21416?

Windows TCP/IP Remote Code Execution Vulnerability

How severe is CVE-2024-21416?

CVE-2024-21416 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.38% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21416?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-21416?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST