CVE-2026-23821: Arubanetworks Arubaos

High severity, CVSS 7.2. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability in the configuration processing logic of Access Points running AOS-10 could allow an authenticated remote attacker to execute system commands under certain pre-existing conditions. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system. Note: Access Points running AOS-8 Instant software are not affected by this vulnerability.

Affected products

• Arubanetworks Arubaos: from 6.4.0.0, up to and including 6.5.4.24; from 8.4.0.0, before 8.10.0.0 (fixed in 8.10.0.0); from 8.11.0.0, before 8.12.0.7 (fixed in 8.12.0.7); from 10.3.0.0, before 10.4.1.11 (fixed in 10.4.1.11); from 10.5.0.0, before 10.7.2.3 (fixed in 10.7.2.3); version 10.8.0.0 only

Published 2026-05-12. Last modified 2026-08-12.