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CISA Known Exploited Vulnerabilities

Microsoft Windows Out-of-Bounds Read Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2026-04-13
Remediation due
2026-04-27

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.

CISA notes
https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-36424 ; https://nvd.nist.gov/vuln/detail/CVE-2023-36424

Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Severity

CVSS 3.1 · CNA7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
SSVC · CISA-ADP
Exploitationactive
Automatableno
Technical impacttotal

Exploitation Context

as of October 15, 2026
All KEV statistics→
  • CISA added CVE-2023-36424 to the KEV catalog 881 days after its CVE record was published. The median for entries added in 2026 so far is 14 days.
  • It is one of 391 Microsoft entries in the CISA KEV catalog, and one of 40 added in 2026.
  • Its current EPSS score (12.1%) is higher than that of 29% of CISA KEV entries.

Affected Products

ProductAffected versions
Microsoft
Windows 11 version 22H3
10.0.22631.0 to <10.0.22631.2715
Microsoft
Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 to <10.0.25398.531
Microsoft
Windows 11 Version 23H2
10.0.22631.0 to <10.0.22631.2715
Microsoft
Windows 10 Version 1809
10.0.17763.0 to <10.0.17763.5122
Microsoft
Windows 10 Version 1809
10.0.0 to <10.0.17763.5122
Microsoft
Windows Server 2019
10.0.17763.0 to <10.0.17763.5122
Microsoft
Windows Server 2019 (Server Core installation)
10.0.17763.0 to <10.0.17763.5122
Microsoft
Windows Server 2022
10.0.20348.0 to <10.0.20348.2113
Microsoft
Windows 11 version 21H2
10.0.0 to <10.0.22000.2600
Microsoft
Windows 10 Version 21H2
10.0.19043.0 to <10.0.19043.3693
Microsoft
Windows 11 version 22H2
10.0.22621.0 to <10.0.22621.2715
Microsoft
Windows 10 Version 22H2
10.0.19045.0 to <10.0.19045.3693
Microsoft
Windows 10 Version 1507
10.0.10240.0 to <10.0.10240.20308
Microsoft
Windows 10 Version 1607
10.0.14393.0 to <10.0.14393.6452
Microsoft
Windows Server 2016
10.0.14393.0 to <10.0.14393.6452
Microsoft
Windows Server 2016 (Server Core installation)
10.0.14393.0 to <10.0.14393.6452
Microsoft
Windows Server 2008 Service Pack 2
6.0.6003.0 to <6.0.6003.22367
Microsoft
Windows Server 2008 Service Pack 2 (Server Core installation)
6.0.6003.0 to <6.0.6003.22367
Microsoft
Windows Server 2008 Service Pack 2
6.0.6003.0 to <6.0.6003.22367
Microsoft
Windows Server 2008 R2 Service Pack 1
6.1.7601.0 to <6.1.7601.26816
Microsoft
Windows Server 2008 R2 Service Pack 1 (Server Core installation)
6.1.7601.0 to <6.1.7601.26816
Microsoft
Windows Server 2012
6.2.9200.0 to <6.2.9200.24569
Microsoft
Windows Server 2012 (Server Core installation)
6.2.9200.0 to <6.2.9200.24569
Microsoft
Windows Server 2012 R2
6.3.9600.0 to <6.3.9600.21668
Microsoft
Windows Server 2012 R2 (Server Core installation)
6.3.9600.0 to <6.3.9600.21668

References

1 Links

Record Details

Published
2023-11-14
Last updated
2026-04-14
Assigner (CNA)
microsoft
Credited to
-

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Related

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.