CVE-2020-24594: Mitel Micloud Management Portal

Critical severity, CVSS 9.6. EPSS: 1.7% chance of exploitation in the next 30 days.

Mitel MiCloud Management Portal before 6.1 SP5 could allow an unauthenticated attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to gain access to a user session.

Affected products

• Mitel Micloud Management Portal: up to and including 6.0; version 6.1 only

Published 2020-09-25. Last modified 2026-06-17.