CVE-2023-39292: Mitel MiVoice Office 400

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A SQL Injection vulnerability has been identified in the MiVoice Office 400 SMB Controller through 1.2.5.23 which could allow a malicious actor to access sensitive information and execute arbitrary database and management operations.

Affected products

• Mitel MiVoice Office 400: up to and including 7.0.9281
• Mitel MiVoice Office 400 SMB Controller Firmware: up to and including 1.2.5.23

Published 2023-08-14. Last modified 2026-06-17.