CVE-2023-31459: Mitel MiVoice Connect

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability in the Connect Mobility Router component of Mitel MiVoice Connect versions 9.6.2208.101 and earlier could allow an unauthenticated attacker with internal network access to authenticate with administrative privileges, because the initial installation does not enforce a password change. A successful exploit could allow an attacker to make arbitrary configuration changes and execute arbitrary commands.

Affected products

• Mitel MiVoice Connect: up to and including 9.6.2208.101

Published 2023-05-24. Last modified 2026-06-17.