CVE-2022-26815

Name: CVE-2022-26815
Creator: NVD / NIST
Published: 2022-04-15T19:15:13.85+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 3.56%

Last modified Jun 17, 2026

CVE-2022-26815 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Windows DNS Server Remote Code Execution Vulnerability. EPSS estimates a 3.56% chance of exploitation in the next 30 days.

Description

Windows DNS Server Remote Code Execution Vulnerability

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

3.56%

87.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions	Update
Microsoft	Windows Server 2008	All versions	Sp2
Microsoft	Windows Server 2008	r2	Sp1
Microsoft	Windows Server 2012	All versions	—
Microsoft	Windows Server 2012	r2	—
Microsoft	Windows Server 2016	All versions	—
Microsoft	Windows Server 2016	20h2	—
Microsoft	Windows Server 2019	All versions	—
Microsoft	Windows Server 2022	All versions	—

References

Timeline

Published: Apr 15, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26815?

Windows DNS Server Remote Code Execution Vulnerability

How severe is CVE-2022-26815?

CVE-2022-26815 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 3.56% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26815?

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-2022-26815?

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

Scan your code now

Source: NVD / NIST