What is CVE-2023-36593?

CVE-2023-36593 is a vulnerability in Microsoft Message Queuing that allows remote code execution.

Which software products are affected by CVE-2023-36593?

Windows 10 (22H2), Windows Server 2012 R2, Windows Server 2008, Windows 11 (22H2), Windows Server 2022, Windows Server 2016, Windows 10 (21H2), Windows 10 (22H2), Windows 10 (21H2), Windows 10, Windows Server 2008 R2, Windows 10 (1607), Windows 11 (21H2), Windows 11 (21H2), Windows Server 2008, Windows 10, Windows Server 2019, Windows 10 (1809), Windows Server 2008 R2, Windows 10 (21H2), Windows 11 (21H2), Windows Server 2008, Windows 10 (1809), Windows Server 2019, Windows Server 2016, Windows Server 2012.

What is the severity of CVE-2023-36593?

CVE-2023-36593 has a severity level of 7.8 (High).

How do I fix CVE-2023-36593?

Apply the appropriate security patch or update provided by Microsoft for your affected software version.

Where can I find more information about CVE-2023-36593?

You can find more information about CVE-2023-36593 on the Microsoft Security Response Center website.

Vulnerability/
CVE-2023-36593

high

7.8

CWE

190

10/10/2023

14/4/2025

CVE-2023-36593: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

First published: Tue Oct 10 2023(Updated: )

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Windows Server 2008 R2		fix available externally fix available externally
Microsoft Windows Server 2012 R2		fix available externally fix available externally
Microsoft Windows Server 2008 R2		fix available externally fix available externally
Microsoft Windows Server 2012 R2		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server 2016		fix available externally
Microsoft Windows Server 2016		fix available externally
Microsoft Windows Server 2019		fix available externally
Microsoft Windows Server 2019		fix available externally
Windows 11	=22H2	fix available externally
Windows 11	=22H2	fix available externally
Windows 11	=21H2	fix available externally
Windows 11	=21H2	fix available externally
Microsoft Windows Server 2022		fix available externally
Microsoft Windows Server 2022		fix available externally
Windows 10	=1809	fix available externally
Windows 10	=1809	fix available externally
Windows 10	=1809	fix available externally
Windows 10	=22H2	fix available externally
Windows 10	=22H2	fix available externally
Windows 10	=22H2	fix available externally
Windows 10	=1607	fix available externally
Windows 10	=1607	fix available externally
Windows 10	=21H2	fix available externally
Windows 10	=21H2	fix available externally
Windows 10	=21H2	fix available externally
Windows 10		fix available externally
Windows 10		fix available externally
Windows 10	<10.0.10240.20232
Microsoft Windows 10	<10.0.14393.6351
Microsoft Windows 10	<10.0.17763.4974
Microsoft Windows 10	<10.0.19041.3570
Microsoft Windows 10	<10.0.19045.3570
Windows 11	<10.0.22000.2538
Windows 11	<10.0.22000.2538
Windows 11	<10.0.22621.2428
Windows 11	<10.0.22621.2428
Microsoft Windows Server	=sp2
Microsoft Windows Server	=r2-sp1
Microsoft Windows Server
Microsoft Windows Server	=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022

Remedy

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36593

Never miss a vulnerability like this again

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36593 (Advisory)

Frequently Asked Questions

What is CVE-2023-36593?
CVE-2023-36593 is a vulnerability in Microsoft Message Queuing that allows remote code execution.
Which software products are affected by CVE-2023-36593?
Windows 10 (22H2), Windows Server 2012 R2, Windows Server 2008, Windows 11 (22H2), Windows Server 2022, Windows Server 2016, Windows 10 (21H2), Windows 10 (22H2), Windows 10 (21H2), Windows 10, Windows Server 2008 R2, Windows 10 (1607), Windows 11 (21H2), Windows 11 (21H2), Windows Server 2008, Windows 10, Windows Server 2019, Windows 10 (1809), Windows Server 2008 R2, Windows 10 (21H2), Windows 11 (21H2), Windows Server 2008, Windows 10 (1809), Windows Server 2019, Windows Server 2016, Windows Server 2012.
What is the severity of CVE-2023-36593?
CVE-2023-36593 has a severity level of 7.8 (High).
How do I fix CVE-2023-36593?
Apply the appropriate security patch or update provided by Microsoft for your affected software version.
Where can I find more information about CVE-2023-36593?
You can find more information about CVE-2023-36593 on the Microsoft Security Response Center website.

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