CVE-2021-25653: Avaya Aura Appliance Virtualization Platform

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A privilege escalation vulnerability was discovered in Avaya Aura Appliance Virtualization Platform Utilities (AVPU) that may potentially allow a local user to escalate privileges. Affects 8.0.0.0 through 8.1.3.1 versions of AVPU.

Affected products

• Avaya Aura Appliance Virtualization Platform: from 8.0.0.0, up to and including 8.1.3.1

Published 2021-06-24. Last modified 2026-06-17.