CVE-2017-5863: Open-Xchange Appsuite

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Open-Xchange GmbH OX App Suite 7.8.3 and earlier is affected by: Incorrect Access Control.

Affected products

• Open-Xchange Open-Xchange Appsuite: up to and including 7.8.3

Published 2019-05-22. Last modified 2026-06-17.