HIGHCVSS 7.8Actively exploited · CISA KEV since 2026-04-13Vulnerability

CVE-2023-36424

Microsoft Windows Common Log File System Driver contains an out-of-bounds read vulnerability that could allow a threat actor for privileges escalation

Properties

Euvd product
Windows Server 2012, Windows 10 Version 1607, Windows 10 Version 1507, Windows 10 Version 1809, Windows 11 version 22H2, Windows Server 2016 (Server Core installation), Windows Server 2012 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2022, Windows Server 2019 (Server Core installation), Windows 11 version 22H3, Windows Server 2019, Windows Server 2012 R2, Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2008 R2 Service Pack 1, Windows 11 Version 23H2, Windows 11 version 21H2, Windows Server 2016, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows 10 Version 21H2, Windows 10 Version 22H2, Windows Server 2012 R2 (Server Core installation)
Vulnerability name
Microsoft Windows Out-of-Bounds Read Vulnerability
First seen
2026-04-14T03:55:25+00:00
Cvss score
7.8
Epss score
0.12087
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-04-27
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2026-04-13T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-04-13
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.8

Related Entities (24 · showing 23)

AFFECTS_PRODUCT (21 · showing 20)

→[Product]cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*

DESCRIBES (1)

←[KEVEntry]Microsoft Windows Out-of-Bounds Read Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

INVOLVES (1)

←[Signal]kev_added · 2026-04-13

Explore deeper with Ninja Signal's threat intelligence graph

Search in SpektrOpen Signal Desktop
CVE-2023-36424 (CVSS 7.8) — Ninja Signal Threat Intelligence | Ninja Signal