CVE-2026-104809: Mitel MiVoice Office 400 11.0.96.0

Affected technology

Mitel MiVoice Office 400 · 11.0.96.0
Mitel

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · High privileges required · No user interaction required

What an attacker can do

An attacker can cause the system to load an attacker-controlled .so file instead of the expected legitimate module. Vendor/CNA’s CVSS 4.0 assessment (base score 8.4/10) rates confidentiality, integrity and availability impact as high.