CVE-2020-27340: Mitel MiCollab

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The online help portal of Mitel MiCollab before 9.2 could allow an attacker to redirect a user to an unauthorized website by executing malicious script due to insufficient access control.

Affected products

• Mitel MiCollab: before 9.2 (fixed in 9.2)

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