CVE-2023-23376

HIGHCVSS 7.8Known Exploited

CISA Known Exploited Vulnerability

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-23376; https://nvd.nist.gov/vuln/detail/CVE-2023-23376

Remediation deadline: March 7, 2023

Ransomware use: Known

Description

Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

Timeline

Published:February 14th, 2023 8:15 PM

Last modified:August 19th, 2026 5:18 PM

Added to KEV:February 14th, 2023

CVSS Scoring

CVSS v3: 7.8 (HIGH)

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

Affected Software

From NVD CPE configuration data

Vendors

microsoft

Products

windows_10_1507windows_10_1607windows_10_1809windows_10_20h2windows_10_21h2windows_10_22h2windows_11_21h2windows_11_22h2windows_server_2008windows_server_2012windows_server_2016windows_server_2019windows_server_2022

Weaknesses (CWE)

CWE-122 CWE-787

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute