CVE-2023-36424

HIGH KEV

Windows Common Log File System Driver - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2023-36424 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added April 13, 2026. EIP tracks 2 public exploits from researchers including zerozenxlabs.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2023-36424, targeting a vulnerability in Windows ALPC. The exploit code is written in C++ and appears to leverage low-level Windows APIs to manipulate ALPC messages, likely for local privilege escalation.

Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Exploits (2)

nomisec WORKING POC 128 stars
by zerozenxlabs · remote
https://github.com/zerozenxlabs/CVE-2023-36424

This repository contains a proof-of-concept exploit for CVE-2023-36424, targeting a vulnerability in Windows ALPC. The exploit code is written in C++ and appears to leverage low-level Windows APIs to manipulate ALPC messages, likely for local privilege escalation.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Complex
Reliability
Theoretical
Target: Microsoft Windows (specific version not specified in provided code)
No auth needed
Prerequisites: Local access to a vulnerable Windows system
devstral-2 · analyzed Feb 16, 2026 Full analysis →
inthewild WORKING POC
poc
https://github.com/nassim-asrir/cve-2023-36424

The repository contains a functional exploit for CVE-2023-36424, targeting a Windows ALPC (Advanced Local Procedure Call) vulnerability. The code includes detailed structures and function definitions for ALPC manipulation, suggesting a local privilege escalation (LPE) exploit.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Complex
Reliability
Theoretical
Target: Microsoft Windows (specific version not specified in the provided code)
No auth needed
Prerequisites: Windows system with vulnerable ALPC implementation
devstral-2 · analyzed Feb 23, 2026 Full analysis →

References (2)

Core 2
Core References

Scores

CVSS v3 7.8
EPSS 0.0980
EPSS Percentile 93.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2026-04-13
VulnCheck KEV 2026-04-13
ENISA EUVD EUVD-2023-40389
CWE
CWE-125
Status published
Products (44)
Microsoft/Windows 10 Version 1507 10.0.10240.0 - 10.0.10240.20308
Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.6452
Microsoft/Windows 10 Version 1809 10.0.0 - 10.0.17763.5122
Microsoft/Windows 10 Version 1809 10.0.17763.0 - 10.0.17763.5122
Microsoft/Windows 10 Version 21H2 10.0.19043.0 - 10.0.19043.3693
Microsoft/Windows 10 Version 22H2 10.0.19045.0 - 10.0.19045.3693
Microsoft/Windows 11 version 21H2 10.0.0 - 10.0.22000.2600
Microsoft/Windows 11 version 22H2 10.0.22621.0 - 10.0.22621.2715
Microsoft/Windows 11 version 22H3 10.0.22631.0 - 10.0.22631.2715
Microsoft/Windows 11 Version 23H2 10.0.22631.0 - 10.0.22631.2715
... and 34 more
Published Nov 14, 2023
KEV Added Apr 13, 2026
Tracked Since Feb 18, 2026