CVE-2021-26714: Mitel Micontact Center Enterprise

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

The Enterprise License Manager portal in Mitel MiContact Center Enterprise before 9.4 could allow a user to access restricted files and folders due to insufficient access control. A successful exploit could allow an attacker to view and modify application data via Directory Traversal.

Affected products

• Mitel Micontact Center Enterprise: before 9.4 (fixed in 9.4)

Published 2021-03-29. Last modified 2026-06-17.