CVE-2026-23827: Arubanetworks Arubaos

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A heap-based buffer overflow vulnerability exists in a Network management service of AOS-8 and AOS-10 that could allow an unauthenticated remote attacker to achieve remote code execution. Successful exploitation could allow an unauthenticated attacker to execute arbitrary code as a privileged user on the underlying operating system, potentially leading to a system compromise. Exploitation may also result in a denial-of-service (DoS) condition affecting the impacted system process.

Affected products

• Arubanetworks Arubaos: from 6.5.4.0, before 8.10.0.22 (fixed in 8.10.0.22); from 8.11.0.0, before 8.12.0.7 (fixed in 8.12.0.7); from 8.13.0.0, before 8.13.1.2 (fixed in 8.13.1.2); from 10.4.0.0, 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)
• Arubanetworks SD-WAN: from 8.6.0.4-2.2.0.0, up to and including 8.6.0.4-2.2.0.7; from 8.7.0.0-2.3.0.0, up to and including 8.7.0.0-2.3.0.9

Published 2026-05-12. Last modified 2026-06-17.