CVE-2019-19371: Mitel MiCollab Audio, Web & Video Conferencing

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in the web conferencing component of Mitel MiCollab AWV before 8.1.2.2 could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation in the join meeting interface. A successful exploit could allow an attacker to execute arbitrary scripts.

Affected products

• Mitel MiCollab Audio, Web & Video Conferencing: up to and including 8.0.2.301; from 8.1, up to and including 8.1.1.11

Published 2020-03-02. Last modified 2026-06-17.