CVE-2017-16251: Mitel ST14.2

High severity, CVSS 8.8. EPSS: 1.8% chance of exploitation in the next 30 days.

A vulnerability in the conferencing component of Mitel ST 14.2, release GA28 and earlier, could allow an authenticated user to upload a malicious script to the Personal Library by a crafted POST request. Successful exploit could allow an attacker to execute arbitrary code within the context of the application.

Affected products

• Mitel ST14.2: up to and including ga28

Published 2018-03-13. Last modified 2026-06-17.