CVE-2023-24943

criticalpriority · track · 2EPSS 0.047 · 92 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.68% (92nd) EPSS

CVSS 9.8 · critical

Is it mine?

150 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Windows Pragmatic General Multicast (PGM) Remote Code Execution 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
10.0.14393.5921:Security Update:https://support.microsoft.com/help/5026363
https://support.microsoft.com/help/5026363
FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.5921:Security Update:https://support.microsoft.com/help/5026363
https://support.microsoft.com/help/5026363
FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.4377:Security Update:https://support.microsoft.com/help/5026362
https://support.microsoft.com/help/5026362
FixedWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.4377:Security Update:https://support.microsoft.com/help/5026362
https://support.microsoft.com/help/5026362
FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.4377:Security Update:https://support.microsoft.com/help/5026362
https://support.microsoft.com/help/5026362
FixedWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.2965:Security Update:https://support.microsoft.com/help/5026361
https://support.microsoft.com/help/5026361
FixedWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19926:Security Update:https://support.microsoft.com/help/5026382
https://support.microsoft.com/help/5026382
FixedWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19926:Security Update:https://support.microsoft.com/help/5026382
https://support.microsoft.com/help/5026382
FixedWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.1702:Security Update:https://support.microsoft.com/help/5026372
https://support.microsoft.com/help/5026372
FixedWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.1702:Security Update:https://support.microsoft.com/help/5026372
https://support.microsoft.com/help/5026372
FixedWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.1936:Security Update:https://support.microsoft.com/help/5026368
https://support.microsoft.com/help/5026368
FixedWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.1936:Security Update:https://support.microsoft.com/help/5026368
https://support.microsoft.com/help/5026368
FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.26519:Monthly Rollup:https://support.microsoft.com/help/5026413
https://support.microsoft.com/help/5026413
FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.26519:Monthly Rollup:https://support.microsoft.com/help/5026413
https://support.microsoft.com/help/5026413
FixedWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.22070:Monthly Rollup:https://support.microsoft.com/help/5026408
https://support.microsoft.com/help/5026408
FixedWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.22070:Monthly Rollup:https://support.microsoft.com/help/5026408
https://support.microsoft.com/help/5026408
FixedWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.22070:Monthly Rollup:https://support.microsoft.com/help/5026408
https://support.microsoft.com/help/5026408
FixedWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.22070:Monthly Rollup:https://support.microsoft.com/help/5026408
https://support.microsoft.com/help/5026408
FixedWindows Server 2012msrc_csaf
6.2.9200.24266:Security Only:https://support.microsoft.com/help/5026411
https://support.microsoft.com/help/5026411
FixedWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.24266:Security Only:https://support.microsoft.com/help/5026411
https://support.microsoft.com/help/5026411
FixedWindows Server 2012 R2msrc_csaf
6.3.9600.20969:Security Only:https://support.microsoft.com/help/5026409
https://support.microsoft.com/help/5026409
FixedWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.20969:Security Only:https://support.microsoft.com/help/5026409
https://support.microsoft.com/help/5026409
FixedWindows Server 2016msrc_csaf
10.0.14393.5921:Security Update:https://support.microsoft.com/help/5026363
https://support.microsoft.com/help/5026363
FixedWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.5921:Security Update:https://support.microsoft.com/help/5026363
https://support.microsoft.com/help/5026363
FixedWindows Server 2019msrc_csaf
10.0.17763.4377:Security Update:https://support.microsoft.com/help/5026362
https://support.microsoft.com/help/5026362
FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.4377:Security Update:https://support.microsoft.com/help/5026362
https://support.microsoft.com/help/5026362
FixedWindows Server 2022msrc_csaf
10.0.20348.1726:Security Update:https://support.microsoft.com/help/5026370
https://support.microsoft.com/help/5026370
FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.1726:Security Update:https://support.microsoft.com/help/5026370
https://support.microsoft.com/help/5026370

cvss

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

9.8

010

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

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/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-122USCWE-122USCWE-20US

affected products (150)

Products and version ranges known to be affected.

Dell NetWorker BMR <19.9.0.6all versionscert_bundDE
Hitachi Storage Virtual Storage Platformall versionscert_bundDEcpe:/h:hitachi:storage:virtual_storage_platform
IGEL OSall versionscert_bundDEcpe:/o:igel:os:-
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 20H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_20h2
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_bundDE
Microsoft Windows Server 2008 R2 SP1all versionscert_bundDEcpe:/o:microsoft:windows_server_2008_r2:sp_1
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 Serverall versionscert_bundDEcpe:/a:xerox:freeflow_print_server:v2
Dell Networker≤ BMR <19.9.0.6cert_bundDE

showing 20 of 150

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1178Microsoft Windows und Microsoft Windows Server: Mehrere SchwachstellenDeutsch2023-05-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand auszulösen und seine Privilegien zu erweitern
msrc_CVE-2023-24943Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability2023-05-09csaf · 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 2023-05-09modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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