CVE-2020-25609: Mitel MiCollab

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

The NuPoint Messenger Portal of Mitel MiCollab before 9.2 could allow an authenticated attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to view and modify user data.

Affected products

• Mitel MiCollab: before 9.2 (fixed in 9.2)

Published 2020-12-18. Last modified 2026-06-17.