Microsoft Windows Out-of-Bounds Read Vulnerability
Microsoft — Windows 11 version 22H3
Windows Common Log File System Driver Elevation of Privilege Vulnerability
7.8
12.2%
Vector breakdown
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- 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
- Published
- Nov 14, 2023
- Modified
- Apr 14, 2026
- Added to KEV
- Apr 13, 2026
- Federal patch due
- Apr 27, 2026
CISA 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.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2023-36424, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2023-36424 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2023-36424?
Windows Common Log File System Driver Elevation of Privilege Vulnerability
How severe is CVE-2023-36424?
CVE-2023-36424 has a CVSS base score of 7.8 out of 10 (CVSS 3.1).
Is CVE-2023-36424 actively exploited in the wild?
Yes. CVE-2023-36424 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Apr 13, 2026, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2023-36424?
12.2% - meaning FIRST.org's EPSS model estimates a 12.2% probability this vulnerability will be exploited in the wild within 30 days (96% percentile among all scored CVEs).
What type of vulnerability is CVE-2023-36424?
CVE-2023-36424 is classified under CWE-125 (CWE-125: Out-of-bounds Read).
Cross-checked against
Impactr finds and proves whether CVE-2023-36424 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
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