CVE-2023-36743

highpriority · track · 1EPSS 0.036 · 89 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.63% (89th) EPSS

CVSS 7.8 · high

Is it mine?

137 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

Win32k Elevation of Privilege Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedWindows 10 Version 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.6351:Security Update:https://support.microsoft.com/help/5031362
https://support.microsoft.com/help/5031362
FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.6351:Security Update:https://support.microsoft.com/help/5031362
https://support.microsoft.com/help/5031362
FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.4974:Security Update:https://support.microsoft.com/help/5031361
https://support.microsoft.com/help/5031361
FixedWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.4974:Security Update:https://support.microsoft.com/help/5031361
https://support.microsoft.com/help/5031361
FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.4974:Security Update:https://support.microsoft.com/help/5031361
https://support.microsoft.com/help/5031361
FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19041.3570:Security Update:https://support.microsoft.com/help/5031356
https://support.microsoft.com/help/5031356
FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19041.3570:Security Update:https://support.microsoft.com/help/5031356
https://support.microsoft.com/help/5031356
FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19041.3570:Security Update:https://support.microsoft.com/help/5031356
https://support.microsoft.com/help/5031356
FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.3570:Security Update:https://support.microsoft.com/help/5031356
https://support.microsoft.com/help/5031356
FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.3570:Security Update:https://support.microsoft.com/help/5031356
https://support.microsoft.com/help/5031356
FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.3570:Security Update:https://support.microsoft.com/help/5031356
https://support.microsoft.com/help/5031356
FixedWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.20232:Security Update:https://support.microsoft.com/help/5031377
https://support.microsoft.com/help/5031377
FixedWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.20232:Security Update:https://support.microsoft.com/help/5031377
https://support.microsoft.com/help/5031377
FixedWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.2428:Security Update:https://support.microsoft.com/help/5031354
https://support.microsoft.com/help/5031354
FixedWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.2428:Security Update:https://support.microsoft.com/help/5031354
https://support.microsoft.com/help/5031354
FixedWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.2538:Security Update:https://support.microsoft.com/help/5031358
https://support.microsoft.com/help/5031358
FixedWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.2538:Security Update:https://support.microsoft.com/help/5031358
https://support.microsoft.com/help/5031358
FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.26769:Monthly Rollup:https://support.microsoft.com/help/5031408
https://support.microsoft.com/help/5031408
FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.26769:Monthly Rollup:https://support.microsoft.com/help/5031408
https://support.microsoft.com/help/5031408
FixedWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.22317:Security Only:https://support.microsoft.com/help/5031411
https://support.microsoft.com/help/5031411
FixedWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.22317:Security Only:https://support.microsoft.com/help/5031411
https://support.microsoft.com/help/5031411
FixedWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.22317:Security Only:https://support.microsoft.com/help/5031411
https://support.microsoft.com/help/5031411
FixedWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.22317:Security Only:https://support.microsoft.com/help/5031411
https://support.microsoft.com/help/5031411
FixedWindows Server 2012msrc_csaf
6.2.9200.24523:Security Only:https://support.microsoft.com/help/5031427
https://support.microsoft.com/help/5031427
FixedWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.24523:Security Only:https://support.microsoft.com/help/5031427
https://support.microsoft.com/help/5031427
FixedWindows Server 2012 R2msrc_csaf
6.3.9600.21620:Security Only:https://support.microsoft.com/help/5031407
https://support.microsoft.com/help/5031407
FixedWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.21620:Security Only:https://support.microsoft.com/help/5031407
https://support.microsoft.com/help/5031407
FixedWindows Server 2016msrc_csaf
10.0.14393.6351:Security Update:https://support.microsoft.com/help/5031362
https://support.microsoft.com/help/5031362
FixedWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.6351:Security Update:https://support.microsoft.com/help/5031362
https://support.microsoft.com/help/5031362
FixedWindows Server 2019msrc_csaf
10.0.17763.4974:Security Update:https://support.microsoft.com/help/5031361
https://support.microsoft.com/help/5031361
FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.4974:Security Update:https://support.microsoft.com/help/5031361
https://support.microsoft.com/help/5031361
FixedWindows Server 2022msrc_csaf
10.0.20348.2031:Security Update:https://support.microsoft.com/help/5031364
https://support.microsoft.com/help/5031364
FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.2031:Security Update:https://support.microsoft.com/help/5031364
https://support.microsoft.com/help/5031364

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USCWE-416USCWE-416US

affected products (137)

Products and version ranges known to be affected.

Hitachi Storageall versionscert_bundDEcpe:/h:hitachi:storage:-
Microsoft Windows 10all versionscert_bundDEcpe:/o:microsoft:windows_10:-
Microsoft Windows 10 Version 1607all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1607
Microsoft Windows 10 Version 1809all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1809
Microsoft Windows 10 Version 21H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_21h2
Microsoft Windows 10 Version 22H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_22h2
Microsoft Windows 11 Version 22H2all versionscert_bundDEcpe:/o:microsoft:windows_11:version_22h2
Microsoft Windows 11 version 21H2all versionscert_bundDEcpe:/o:microsoft:windows_11:version_21h2
Microsoft Windows Server 2008 R2 SP1all versionscert_bundDEcpe:/o:microsoft:windows_server:2008_r2_sp1
Microsoft Windows Server 2008 SP2all versionscert_bundDEcpe:/o:microsoft:windows_server:2008_sp2
Microsoft Windows Server 2012all versionscert_bundDEcpe:/o:microsoft:windows_server_2012:-
Microsoft Windows Server 2012 R2all versionscert_bundDEcpe:/o:microsoft:windows_server_2012_r2:-
Microsoft Windows Server 2016all versionscert_bundDEcpe:/o:microsoft:windows_server_2016:-
Microsoft Windows Server 2019all versionscert_bundDEcpe:/o:microsoft:windows_server_2019:-
Microsoft Windows Server 2022all versionscert_bundDEcpe:/o:microsoft:windows_server_2022:-
Xerox FreeFlow Print Server v2 / Windows 10all versionscert_bundDEcpe:/a:xerox:freeflow_print_server:v2__windows_10
Microsoft Windows 10 Version 150710.0.10240.0 → 10.0.10240.20232enisa_euvdEU
Microsoft Windows 10 Version 160710.0.14393.0 → 10.0.14393.6351enisa_euvdEU
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.4974enisa_euvdEU
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.4974enisa_euvdEU

showing 20 of 137

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2606Microsoft Windows und Microsoft Windows Server: Mehrere SchwachstellenDeutsch2023-10-10csaf · cert_bundDE
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in verschiedenen Versionen von Microsoft Windows und Microsoft Windows Server ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand zu verursachen und Privilegien zu erweitern.
msrc_CVE-2023-36743Win32k Elevation of Privilege Vulnerability2023-10-10csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf NVD CVE.org MITRE

published 2023-10-10modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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