CVE-2020-17084: Microsoft Exchange Server

High severity, CVSS 8.5. EPSS: 3.9% chance of exploitation in the next 30 days.

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected products

• Microsoft Exchange Server: version 2013 only; version 2016 only; version 2019 only

Published 2020-11-11. Last modified 2026-06-17.