CVE-2026-73749: HPE Arubaos-Cx

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Multiple vulnerabilities exist in a daemon of AOS-CX that may allow for improper processing of malformed input. An unauthenticated remote attacker could exploit these vulnerabilities by sending specially crafted packets to the affected service. Successful exploitation could result in remote code execution with elevated privileges.

Affected products

• HPE Arubaos-Cx: before 10.10.1181 (fixed in 10.10.1181); from 10.13.0000, before 10.13.1190 (fixed in 10.13.1190); from 10.16.0000, before 10.16.1060 (fixed in 10.16.1060); from 10.17.0000, before 10.17.1030 (fixed in 10.17.1030); version 10.18.0001 only

Published 2026-09-01. Last modified 2026-09-22.