CVE-2023-32020

Name: CVE-2023-32020
Creator: NVD / NIST
Published: 2023-06-14T00:15:11.563+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.6/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2023-32020 is a medium-severity vulnerability rated 5.6/10 on the CVSS scale. Windows DNS Spoofing Vulnerability. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

Windows DNS Spoofing Vulnerability

Metrics

CVSS 3.1

5.6/10

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

EPSS Probability

0.66%

46.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-350

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 2019	All versions	—
Microsoft	Windows Server 2022	All versions	—

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32020Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32020Patch, Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2023-32020?

Windows DNS Spoofing Vulnerability

How severe is CVE-2023-32020?

CVE-2023-32020 has a CVSS score of 5.6/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2023-32020?

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-2023-32020?

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

Scan your code now

Source: NVD / NIST