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Vulnerability Intelligence

CVE-2023-36424

HighExploitedPublic exploit

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Published Nov 15, 2023 · Updated Apr 14, 2026

Key Facts

Patch immediately
  • CVE-2023-36424 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Windows 10 1507 (Microsoft), Windows 10 1607 (Microsoft), Windows 10 1809 (Microsoft) and 22 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Apr 13, 2026. Public exploit code is available.
  • EPSS estimates a 12% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Windows 10 1507 10.0.10240.20308, Windows 10 1607 10.0.14393.6452, Windows 10 1809 10.0.17763.5122.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

7.8

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

EPSS (30-day exploit likelihood)

12%

Higher than 96.1% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2023-36424 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVApr 13, 2026Apr 27, 2026Not reported
Industry KEV feedApr 13, 2026Apr 27, 2026Not reported
CIRCL KEVApr 13, 2026Apr 27, 2026Not reported
ENISA EUVDApr 13, 2026n/aNot reported

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected Products

45 affected entries in total
ProductAffected versionsFixed in
Windows 10 1507MicrosoftSee advisory10.0.10240.20308
Windows 10 1607MicrosoftSee advisory10.0.14393.6452
Windows 10 1809MicrosoftSee advisory10.0.17763.5122
Windows 10 21h2MicrosoftSee advisory10.0.19044.3693
Windows 10 22h2MicrosoftSee advisory10.0.19045.3693
20 more affected products in the full CVE brief

Patched Releases

Windows 10 1507

10.0.10240.20308

Windows 10 1607

10.0.14393.6452

Windows 10 1809

10.0.17763.5122

Windows 10 21h2

10.0.19044.3693

Windows 10 22h2

10.0.19045.3693

Windows 11 21h2

10.0.22000.2600

Windows 11 22h2

10.0.22621.2715

Windows 11 23h2

10.0.22631.2715

Windows Server 2016

10.0.14393.6452

Windows Server 2019

10.0.17763.5122

Windows Server 2022

10.0.20348.2091, 10.0.20348.2113

Windows Server 2022 23h2

10.0.25398.531

Windows 10 Version 1507

10.0.10240.20308

Windows 10 Version 1607

10.0.14393.6452

Windows 10 Version 1809

10.0.17763.5122

Windows 10 Version 21H2

10.0.19043.3693

Windows 10 Version 22H2

10.0.19045.3693

Windows 11 version 21H2

10.0.22000.2600

Windows 11 version 22H2

10.0.22621.2715

Windows 11 version 22H3

10.0.22631.2715

Windows 11 Version 23H2

10.0.22631.2715

Windows Server 2008 Service Pack 2

6.0.6003.22367

Windows Server 2008 R2 Service Pack 1

6.1.7601.26816

Windows Server 2008 R2 Service Pack 1 (Server Core installation)

6.1.7601.26816

Windows Server 2008 Service Pack 2 (Server Core installation)

6.0.6003.22367

Timeline

  1. Publicly disclosed

    Nov 15, 2023

  2. Added to CISA KEV

    Apr 13, 2026

  3. Added to Industry KEV feed

    Apr 13, 2026

  4. Added to CIRCL KEV

    Apr 13, 2026

  5. Added to ENISA EUVD

    Apr 13, 2026

  6. Last updated

    Apr 14, 2026

Weakness Type

  • CWE-125 Out-of-bounds Read

References

4 more references in the full CVE brief

FAQ

Common Questions.

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