CVE-2021-32072: Mitel MiCollab

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to get source code information (disclosing sensitive application data) due to insufficient output sanitization. A successful exploit could allow an attacker to view source code methods.

Affected products

• Mitel MiCollab: before 9.3 (fixed in 9.3)

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