CVE-2019-0686: Microsoft Exchange Server

High severity, CVSS 7.4. EPSS: 5% chance of exploitation in the next 30 days.

An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka 'Microsoft Exchange Server Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0724.

Affected products

• Microsoft Exchange Server: version 2010 only; version 2013 only; version 2016 only; version 2019 only

Published 2019-03-05. Last modified 2026-06-17.