CVE-2021-32067: Mitel MiCollab

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to view sensitive system information through an HTTP response due to insufficient output sanitization.

Affected products

• Mitel MiCollab: before 9.3 (fixed in 9.3)

Published 2021-08-13. Last modified 2026-06-17.