First published: Tue Aug 08 2023(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 | |
Microsoft Exchange Server | =2016-cumulative_update_1 | |
Microsoft Exchange Server | =2016-cumulative_update_10 | |
Microsoft Exchange Server | =2016-cumulative_update_11 | |
Microsoft Exchange Server | =2016-cumulative_update_12 | |
Microsoft Exchange Server | =2016-cumulative_update_13 | |
Microsoft Exchange Server | =2016-cumulative_update_14 | |
Microsoft Exchange Server | =2016-cumulative_update_15 | |
Microsoft Exchange Server | =2016-cumulative_update_16 | |
Microsoft Exchange Server | =2016-cumulative_update_17 | |
Microsoft Exchange Server | =2016-cumulative_update_18 | |
Microsoft Exchange Server | =2016-cumulative_update_19 | |
Microsoft Exchange Server | =2016-cumulative_update_2 | |
Microsoft Exchange Server | =2016-cumulative_update_20 | |
Microsoft Exchange Server | =2016-cumulative_update_21 | |
Microsoft Exchange Server | =2016-cumulative_update_22 | |
Microsoft Exchange Server | =2016-cumulative_update_3 | |
Microsoft Exchange Server | =2016-cumulative_update_4 | |
Microsoft Exchange Server | =2016-cumulative_update_5 | |
Microsoft Exchange Server | =2016-cumulative_update_6 | |
Microsoft Exchange Server | =2016-cumulative_update_7 | |
Microsoft Exchange Server | =2016-cumulative_update_8 | |
Microsoft Exchange Server | =2016-cumulative_update_9 | |
Microsoft Exchange Server | =2019 | |
Microsoft Exchange Server | =2019-cumulative_update_1 | |
Microsoft Exchange Server | =2019-cumulative_update_10 | |
Microsoft Exchange Server | =2019-cumulative_update_11 | |
Microsoft Exchange Server | =2019-cumulative_update_2 | |
Microsoft Exchange Server | =2019-cumulative_update_3 | |
Microsoft Exchange Server | =2019-cumulative_update_4 | |
Microsoft Exchange Server | =2019-cumulative_update_5 | |
Microsoft Exchange Server | =2019-cumulative_update_6 | |
Microsoft Exchange Server | =2019-cumulative_update_7 | |
Microsoft Exchange Server | =2019-cumulative_update_8 | |
Microsoft Exchange Server | =2019-cumulative_update_9 | |
Microsoft Exchange Server 2019 | =13 | |
Microsoft Exchange Server 2016 | =23 | |
Microsoft Exchange Server 2019 | =12 |
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CVE-2023-21709 is a Microsoft Exchange Server Elevation of Privilege vulnerability.
CVE-2023-21709 has a severity rating of 9.8 (Critical).
CVE-2023-21709 affects Microsoft Exchange Server 2016 (versions 23), Microsoft Exchange Server 2019 (versions 12 and 13).
To fix CVE-2023-21709, you can apply the patch provided by Microsoft in the following links: Exchange Server 2016 (https://www.microsoft.com/download/details.aspx?familyid=026d6264-dc26-4482-aad7-c7f8e250e872), Exchange Server 2019 (https://www.microsoft.com/download/details.aspx?familyid=5ffd5bed-1305-4505-b21a-caf4913d03da).
You can find more information about CVE-2023-21709 on the Microsoft Security Response Center website: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709.