CVE-2022-35748

Name: CVE-2022-35748
Creator: NVD / NIST
Published: 2023-05-31T19:15:16.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 47.23%

Last modified Jun 17, 2026

CVE-2022-35748 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. HTTP.sys Denial of Service Vulnerability. EPSS estimates a 47.23% chance of exploitation in the next 30 days.

Description

HTTP.sys Denial of Service Vulnerability

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

47.23%

98.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Windows Server 2012	All versions
Microsoft	Windows Server 2012	r2
Microsoft	Windows Server 2016	All versions
Microsoft	Windows Server 2019	All versions
Microsoft	Windows Server 2022	All versions
Microsoft	Windows Server 20h2	All versions

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-35748Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-35748Patch, Vendor Advisory

Timeline

Published: May 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-35748?

HTTP.sys Denial of Service Vulnerability

How severe is CVE-2022-35748?

CVE-2022-35748 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 47.23% probability of exploitation in the next 30 days.

How do I fix CVE-2022-35748?

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-2022-35748?

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

Scan your code now

Source: NVD / NIST