CVE-2021-34473 | Microsoft Exchange Server 2013 CU23/2016 CU19/2016 CU20/2019 CU8/2019 CU9 ProxyShell server-side request forgery
A vulnerability was found in Microsoft Exchange Server 2013 CU23/2016 CU19/2016 CU20/2019 CU8/2019 CU9. It has been declared as very critical. This affects an unknown part. Executing manipulation can lead to server-side request forgery.
This vulnerability is handled as CVE-2021-34473. The attack can be executed remotely. Additionally, an exploit exists.
Applying a patch is advised to resolve this issue.