CVE-2023-23376

high

Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23376

https://www.greynoise.io/blog/unmasking-cisas-hidden-kev-ransomware-updates

https://storage.googleapis.com/gweb-uniblog-publish-prod/documents/Year_in_Review_of_ZeroDays.pdf

https://securelist.com/windows-clfs-exploits-ransomware/111560/

https://www.tenable.com/blog/microsofts-december-2024-patch-tuesday-addresses-70-cves-cve-2024-49138

https://www.tenable.com/blog/microsofts-september-2023-patch-tuesday-addresses-61-cves-cve-2023-36761

https://www.tenable.com/blog/microsofts-august-2023-patch-tuesday-addresses-73-cves-cve-2023-38180

https://www.tenable.com/blog/microsofts-february-2023-patch-tuesday-addresses-75-cves-cve-2023-23376

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-23376

Details

Source: Mitre, NVD

Published: 2023-02-14

Updated: 2025-10-27

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.20051