CVE-2022-21969: Microsoft Exchange Server Remote Code Execution Vulnerability

Published Jan 11, 2022
·
Updated

Microsoft Exchange Server Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-21846, CVE-2022-21855.

Affected Software

10 affected componentsFixes available
Microsoft Exchange Server 2016=21
Microsoft Exchange Server 2016=22
Microsoft Exchange Server 2013=23
Microsoft Exchange Server 2019=11
Microsoft Exchange Server 2019=10
Microsoft Exchange server=2013-cumulative_update_23
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

Event History

Jan 11, 2022
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·08:23 PM
Data Sourced
via MITRE·08:23 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is CVE-2022-21969?

CVE-2022-21969 is a remote code execution vulnerability in Microsoft Exchange Server.

2

How severe is CVE-2022-21969?

CVE-2022-21969 has a severity value of 9 (critical).

3

Which versions of Microsoft Exchange Server are affected by CVE-2022-21969?

Microsoft Exchange Server 2013 CU23, 2016 CU21 and CU22, and 2019 CU10 and CU11 are affected by CVE-2022-21969.

4

How can I fix CVE-2022-21969?

To fix CVE-2022-21969, apply the relevant security updates provided by Microsoft.

5

Where can I find more information about CVE-2022-21969?

More information about CVE-2022-21969 can be found on the Microsoft Security Response Center website.

Contact

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