CVE-2026-73783: HPE Arubaos-Cx

Medium severity, CVSS 4.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system.

Affected products

• HPE Arubaos-Cx: up to and including 10.10.1180; from 10.13.0000, up to and including 10.13.1180; from 10.16.0000, up to and including 10.16.1051; from 10.17.0000, up to and including 10.17.1021; version 10.18.0001 only

Published 2026-09-01. Last modified 2026-10-05.