CVE-2023-21707: Microsoft Exchange Server Remote Code Execution Vulnerability
First published: Tue Feb 14 2023(Updated: )
Microsoft Exchange Server Remote Code Execution Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Exchange Server | =2013-cumulative_update_23 | |
| Microsoft Exchange Server | =2016-cumulative_update_23 | |
| Microsoft Exchange Server | =2019-cumulative_update_11 | |
| Microsoft Exchange Server | =2019-cumulative_update_12 | |
| Microsoft Exchange Server 2016 | =23 | |
| Microsoft Exchange Server 2019 | =12 | |
| Microsoft Exchange Server 2019 | =11 | |
| Microsoft Exchange Server 2013 | =23 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-21707?
CVE-2023-21707 is a vulnerability that allows remote code execution in Microsoft Exchange Server.
How severe is CVE-2023-21707?
CVE-2023-21707 has a severity value of 8.8, which is considered high.
Which versions of Microsoft Exchange Server are affected by CVE-2023-21707?
CVE-2023-21707 affects Microsoft Exchange Server 2013 (Cumulative Update 23), 2016 (Cumulative Update 23), and 2019 (Cumulative Update 11 and 12).
How can I fix CVE-2023-21707?
To fix CVE-2023-21707, apply the corresponding cumulative update provided by Microsoft or follow the remediation steps provided in the official documentation.
Where can I find more information about CVE-2023-21707?
You can find more information about CVE-2023-21707 on the Microsoft Security Response Center website.
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