Mitel Product Security Advisory 23-0002

MiCollab Authentication Vulnerability

Advisory ID: 23-0002

Publish Date: 2023-04-05

Last Updated: 2023-04-05

Revision: 1.0



An authentication vulnerability has been identified in the web conferencing component of Mitel MiCollab which could allow an unauthenticated attacker to download shared files. A successful exploit could allow access to sensitive information.

Mitel is recommending customers with affected product versions update to the latest release.

Credit is given to Ryan de Haas and Sheldon Klassen of Vumetric for highlighting the issue and bringing to our attention.


Affected Products


Risk Assessment

The risk for this vulnerability is rated as Medium. Refer to the Product Security Bulletin for additional statements regarding risk.


Mitigation / Recommended Action

Mitel has issued new releases of the affected software. Customers are advised to update their software to the latest versions.


Related CVEs / CWEs / Advisories



Revision History

Version Date Description
1.0 2023-04-05 Initial Version
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