CVE-2026-23808: Arubanetworks Arubaos

High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in a standardized wireless roaming protocol that could enable a malicious actor to install an attacker-controlled Group Temporal Key (GTK) on a client device. Successful exploitation of this vulnerability could allow a remote malicious actor to perform unauthorized frame injection, bypass client isolation, interfere with cross-client traffic, and compromise network segmentation, integrity, and confidentiality.

Affected products

• Arubanetworks Arubaos: from 6.5.4.0, up to and including 8.10.0.21; from 8.11.0.0, up to and including 8.12.0.6; from 8.13.0.0, up to and including 8.13.1.1; from 10.3.0.0, up to and including 10.4.1.10; from 10.5.0.0, up to and including 10.7.2.2; version 10.8.0.0 only

Published 2026-03-04. Last modified 2026-06-17.