CVE-2026-44856: Arubanetworks Arubaos

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

Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through the command-line interface of the AOS-8 and AOS-10 Operating Systems. An authenticated attacker with administrative privileges could exploit these vulnerabilities by sending specially crafted requests to the affected services. Successful exploitation could allow the attacker to execute arbitrary code with elevated privileges on the underlying operating system.

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.