What is CVE-2021-41348?

CVE-2021-41348 is a vulnerability in Microsoft Exchange Server that allows an attacker to elevate their privileges.

How severe is CVE-2021-41348?

CVE-2021-41348 has a severity score of 8, which is considered high.

Which versions of Microsoft Exchange Server are affected by CVE-2021-41348?

CVE-2021-41348 affects Microsoft Exchange Server 2016 Cumulative Update 21, Cumulative Update 22, and Microsoft Exchange Server 2019 Cumulative Update 10, Cumulative Update 11.

How can I fix CVE-2021-41348?

To fix CVE-2021-41348, apply the relevant security update provided by Microsoft.

Where can I find more information about CVE-2021-41348?

You can find more information about CVE-2021-41348 on the Microsoft Security Guidance Advisory page: [CVE-2021-41348](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348).

Vulnerability/
CVE-2021-41348

high

CWE

269

13/10/2021

4/8/2024

CVE-2021-41348: Microsoft Exchange Server Elevation of Privilege Vulnerability

First published: Wed Oct 13 2021(Updated: )

Microsoft Exchange Server Elevation of Privilege Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Exchange Server	=2016-cumulative_update_21
Microsoft Exchange Server	=2016-cumulative_update_22
Microsoft Exchange Server	=2019-cumulative_update_10
Microsoft Exchange Server	=2019-cumulative_update_11

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348

Never miss a vulnerability like this again

Reference Links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348

Frequently Asked Questions

What is CVE-2021-41348?
CVE-2021-41348 is a vulnerability in Microsoft Exchange Server that allows an attacker to elevate their privileges.
How severe is CVE-2021-41348?
CVE-2021-41348 has a severity score of 8, which is considered high.
Which versions of Microsoft Exchange Server are affected by CVE-2021-41348?
CVE-2021-41348 affects Microsoft Exchange Server 2016 Cumulative Update 21, Cumulative Update 22, and Microsoft Exchange Server 2019 Cumulative Update 10, Cumulative Update 11.
How can I fix CVE-2021-41348?
To fix CVE-2021-41348, apply the relevant security update provided by Microsoft.
Where can I find more information about CVE-2021-41348?
You can find more information about CVE-2021-41348 on the Microsoft Security Guidance Advisory page: [CVE-2021-41348](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348).

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agent/severity
agent/references
agent/remedy
agent/description
agent/tags
collector/nvd-api
agent/software-canonical-lookup-request
collector/nvd-index
vendor/microsoft
canonical/microsoft exchange server
version/microsoft exchange server/2016-cumulative_update_21
version/microsoft exchange server/2016-cumulative_update_22
version/microsoft exchange server/2019-cumulative_update_10
version/microsoft exchange server/2019-cumulative_update_11

Company

Resources

Contact

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