---
id: CVE-2023-23376
title: Windows Common Log File System Driver Elevation of Privilege Vulnerability
summary: Windows Common Log File System Driver Elevation of Privilege Vulnerability
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-122
  - CWE-787
vendor: microsoft
product: windows_10_1507
affected:
  - windows_10_1507 < 10.0.10240.19747
  - windows_10_1607 < 10.0.14393.5717
  - windows_10_1809 < 10.0.17763.4010
  - windows_10_20h2 < 10.0.19042.2604
  - windows_10_21h2 < 10.0.19044.2604
  - windows_10_22h2 < 10.0.19045.2604
  - windows_11_21h2 < 10.0.22000.1574
  - windows_11_22h2 < 10.0.22621.1265
  - windows_server_2008
  - windows_server_2008 = r2
  - windows_server_2012
  - windows_server_2012 = r2
  - windows_server_2016 < 10.0.14393.5717
  - windows_server_2019 < 10.0.17763.4010
  - windows_server_2022 < 10.0.20348.1540
patched:
  - windows_10_1507 10.0.10240.19747
  - windows_10_1607 10.0.14393.5717
  - windows_10_1809 10.0.17763.4010
  - windows_10_20h2 10.0.19042.2604
  - windows_10_21h2 10.0.19044.2604
  - windows_10_22h2 10.0.19045.2604
  - windows_11_21h2 10.0.22000.1574
  - windows_11_22h2 10.0.22621.1265
  - windows_server_2016 10.0.14393.5717
  - windows_server_2019 10.0.17763.4010
  - windows_server_2022 10.0.20348.1540
published: '2023-02-14'
updated: '2026-08-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-23376'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23376'
    label: secure@microsoft.com
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23376'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-23376
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - kev
  - in-the-wild
epss: 0.10853
epssPercentile: 0.957
kev: true
kevDateAdded: '2023-02-14'
kevDueDate: '2023-03-07'
kevRansomware: true
exploited: true
zeroDay: true
ingestedAt: '2026-08-05T05:45:57.436Z'
---

## Overview

Windows Common Log File System Driver Elevation of Privilege Vulnerability

## Affected

- `windows_10_1507 < 10.0.10240.19747`
- `windows_10_1607 < 10.0.14393.5717`
- `windows_10_1809 < 10.0.17763.4010`
- `windows_10_20h2 < 10.0.19042.2604`
- `windows_10_21h2 < 10.0.19044.2604`
- `windows_10_22h2 < 10.0.19045.2604`
- `windows_11_21h2 < 10.0.22000.1574`
- `windows_11_22h2 < 10.0.22621.1265`
- `windows_server_2008`
- `windows_server_2008 = r2`
- `windows_server_2012`
- `windows_server_2012 = r2`
- `windows_server_2016 < 10.0.14393.5717`
- `windows_server_2019 < 10.0.17763.4010`
- `windows_server_2022 < 10.0.20348.1540`

## Remediation

Upgrade past the affected range:

- `windows_10_1507 10.0.10240.19747`
- `windows_10_1607 10.0.14393.5717`
- `windows_10_1809 10.0.17763.4010`
- `windows_10_20h2 10.0.19042.2604`
- `windows_10_21h2 10.0.19044.2604`
- `windows_10_22h2 10.0.19045.2604`
- `windows_11_21h2 10.0.22000.1574`
- `windows_11_22h2 10.0.22621.1265`
- `windows_server_2016 10.0.14393.5717`
- `windows_server_2019 10.0.17763.4010`
- `windows_server_2022 10.0.20348.1540`