CVE-2023-23392

Name: CVE-2023-23392
Creator: NVD / NIST
Published: 2023-03-14T17:15:12.793+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.67%

Last modified Jun 17, 2026

CVE-2023-23392 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. HTTP Protocol Stack Remote Code Execution Vulnerability. EPSS estimates a 1.67% chance of exploitation in the next 30 days.

Description

HTTP Protocol Stack 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

1.67%

73.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Microsoft	Windows 11 21h2	< 10.0.22000.1696
Microsoft	Windows 11 22h2	< 10.0.22000.1413
Microsoft	Windows Server 2022	All versions

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23392Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23392Patch, Vendor Advisory

Timeline

Published: Mar 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-23392?

HTTP Protocol Stack Remote Code Execution Vulnerability

How severe is CVE-2023-23392?

CVE-2023-23392 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.67% probability of exploitation in the next 30 days.

How do I fix CVE-2023-23392?

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-2023-23392?

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

Scan your code now

Source: NVD / NIST