CVE-2023-21554

criticalpriority · track · 43EPSS 0.954 · 100 %ileexploit · functionalDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

7 exploits · functional

Likely / severe?

95.4% (100th) EPSS

CVSS 9.8 · critical

Is it mine?

209 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Microsoft Message Queuing (MSMQ) 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
10.0.14393.5850:Security Update:https://support.microsoft.com/help/5025228
https://support.microsoft.com/help/5025228
FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.5850:Security Update:https://support.microsoft.com/help/5025228
https://support.microsoft.com/help/5025228
FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.4252:Security Update:https://support.microsoft.com/help/5025229
https://support.microsoft.com/help/5025229
FixedWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.4252:Security Update:https://support.microsoft.com/help/5025229
https://support.microsoft.com/help/5025229
FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.4252:Security Update:https://support.microsoft.com/help/5025229
https://support.microsoft.com/help/5025229
FixedWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.2846:Security Update:https://support.microsoft.com/help/5025221
https://support.microsoft.com/help/5025221
FixedWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19869:Security Update:https://support.microsoft.com/help/5025234
https://support.microsoft.com/help/5025234
FixedWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19869:Security Update:https://support.microsoft.com/help/5025234
https://support.microsoft.com/help/5025234
FixedWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.1555:Security Update:https://support.microsoft.com/help/5025239
https://support.microsoft.com/help/5025239
FixedWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.1555:Security Update:https://support.microsoft.com/help/5025239
https://support.microsoft.com/help/5025239
FixedWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.1817:Security Update:https://support.microsoft.com/help/5025224
https://support.microsoft.com/help/5025224
FixedWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.1817:Security Update:https://support.microsoft.com/help/5025224
https://support.microsoft.com/help/5025224
FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.26466:Security Only:https://support.microsoft.com/help/5025277
https://support.microsoft.com/help/5025277
FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.26466:Security Only:https://support.microsoft.com/help/5025277
https://support.microsoft.com/help/5025277
FixedWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.22015:Monthly Rollup:https://support.microsoft.com/help/5025271
https://support.microsoft.com/help/5025271
FixedWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.22015:Monthly Rollup:https://support.microsoft.com/help/5025271
https://support.microsoft.com/help/5025271
FixedWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.22015:Monthly Rollup:https://support.microsoft.com/help/5025271
https://support.microsoft.com/help/5025271
FixedWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.22015:Monthly Rollup:https://support.microsoft.com/help/5025271
https://support.microsoft.com/help/5025271
FixedWindows Server 2012msrc_csaf
6.2.9200.24216:Security Only:https://support.microsoft.com/help/5025272
https://support.microsoft.com/help/5025272
FixedWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.24216:Security Only:https://support.microsoft.com/help/5025272
https://support.microsoft.com/help/5025272
FixedWindows Server 2012 R2msrc_csaf
6.3.9600.20919:Monthly Rollup:https://support.microsoft.com/help/5025285
https://support.microsoft.com/help/5025285
FixedWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.20919:Monthly Rollup:https://support.microsoft.com/help/5025285
https://support.microsoft.com/help/5025285
FixedWindows Server 2016msrc_csaf
10.0.14393.5850:Security Update:https://support.microsoft.com/help/5025228
https://support.microsoft.com/help/5025228
FixedWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.5850:Security Update:https://support.microsoft.com/help/5025228
https://support.microsoft.com/help/5025228
FixedWindows Server 2019msrc_csaf
10.0.17763.4252:Security Update:https://support.microsoft.com/help/5025229
https://support.microsoft.com/help/5025229
FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.4252:Security Update:https://support.microsoft.com/help/5025229
https://support.microsoft.com/help/5025229
FixedWindows Server 2022msrc_csaf
10.0.20348.1668:Security Update:https://support.microsoft.com/help/5025230
https://support.microsoft.com/help/5025230
FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.1668:Security Update:https://support.microsoft.com/help/5025230
https://support.microsoft.com/help/5025230
MitigationSinker EDM SG Series SG12 D-CUBES Series Special system BRD-M63W000 to W022cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SG Series SG12 D-CUBES Series Standard system BRD-M60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SG Series SG28 D-CUBES Series Special system BRD-M63W000 to W022cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SG Series SG28 D-CUBES Series Standard system BRD-M60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SG Series SG8 D-CUBES Series Special system BRD-BRD-M63W000 to W022cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SG Series SG8 D-CUBES Series Standard system BRD-M60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SV-P Series SV12P D-CUBES Series Special system BRD-M63W000 to W022cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SV-P Series SV12P D-CUBES Series Standard system BRD-M60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SV-P Series SV8P D-CUBES Series Special system BRD-M63W000 to W022cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationSinker EDM SV-P Series SV8P D-CUBES Series Standard system BRD-M60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MP Series MP1200 D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MP Series MP1200 D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MP Series MP2400 D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MP Series MP2400 D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MP Series MP4800 D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MP Series MP4800 D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV1200R D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV1200R D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV1200S D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV1200S D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV2400R D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV2400R D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV2400S D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV2400S D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV4800R D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV4800R D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV4800S D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MV Series MV4800S D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MX Series MX2400 D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MX Series MX2400 D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MX Series MX900 D-CUBES Series Special system BRD-B63W000 to W036cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.
MitigationWire-cut EDM MX Series MX900 D-CUBES Series Standard system BRD-B60W000cisa_csaf_ot
Install anti-virus software on personal computers that can communicate with the affected products.

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

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

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

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · 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

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-20USCWE-787US

exploits (7)

Public proof-of-concept and weaponised exploit code.

auxiliary/scanner/msmq/cve_2023_21554_queuejumperCVE-2023-21554 - QueueJumper - MSMQ RCE Checkfunctional · metasploit
3tternp/CVE-2023-215543tternp/CVE-2023-21554PoC · poc_in_github
Rahul-Thakur7/CVE-2023-21554Rahul-Thakur7/CVE-2023-21554PoC · poc_in_github
TheArtist54/CVE-2023-21554-PoCTheArtist54/CVE-2023-21554-PoCPoC · poc_in_github
leongxudong/MSMQ-VulnerabilityDocumentation and PoC for CVE-2023-21554 MSMQ VulnerabilityPoC · poc_in_github
shootweb/CVE-2023-21554CVE-2023-21554 PoCPoC · poc_in_github

affected products (209)

Products and version ranges known to be affected.

Hitachi Storage Virtual Storage Platformall versionscert_bundDEcpe:/h:hitachi:storage:virtual_storage_platform
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_bundDEcpe:/o:microsoft:windows_11:version_21h2
Microsoft Windows Remote Desktop Clientall versionscert_bundDEcpe:/o:microsoft:windows:remote_desktop_client_for_desktop
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:-
Mitsubishi Electric Corporation Sinker EDM SG Series SG12 D-CUBES Series Special system BRD-M63W000 to W022: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric Corporation Sinker EDM SG Series SG12 D-CUBES Series Standard system BRD-M60W000: <=A12__without_Special_Modification_Patch_BRD-C62W003-A0_installedall versionscisa_csaf_otUS
Mitsubishi Electric Corporation Sinker EDM SG Series SG28 D-CUBES Series Special system BRD-M63W000 to W022: vers:all/*all versionscisa_csaf_otUS

showing 20 of 209

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0944Microsoft Windows: Mehrere SchwachstellenDeutsch2023-04-11csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um Informationen offenzulegen, einen Denial of Service Zustand herbeizuführen, Sicherheitsmechanismen zu umgehen, seine Privilegien zu erweitern und um beliebigen Code auszuführen.
msrc_CVE-2023-21554Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability2023-04-11csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
ICSA-24-051-03Mitsubishi Electric Electrical discharge machines2024-02-20icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to disclose, tamper with, destroy, or delete information in the products, or cause a denial-of-service condition on the products.

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 cisa_csaf_ot msrc_csaf NVD CVE.org MITRE

published 2023-04-11modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan