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CVE Number Vulnerability Product Severity Date
CVE-2021-34473 Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server 2019 Critical 21-07-2021

Technical Information

Brief overview of the risk:

A remote code execution vulnerability in Microsoft Exchange Server. An attacker who successfully exploited the vulnerability could execute arbitrary code in the context of the logged on user. The patch for this vulnerability was already released as a part of the April release.

Further information on this vulnerability is available at : CVE-2021-34473

Affected Software

Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2019 Cumulative Update 9
Microsoft Exchange Server 2016 Cumulative Update 20
Microsoft Exchange Server 2016 Cumulative Update 19
Microsoft Exchange Server 2019 Cumulative Update 8