CVE-2023-22787: Arubanetworks Arubaos

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An unauthenticated Denial of Service (DoS) vulnerability exists in a service accessed via the PAPI protocol provided by Aruba InstantOS and ArubaOS 10. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected access point.

Affected products

• Arubanetworks Arubaos: from 10.3.0.0, up to and including 10.3.1.0
• HP Instantos: from 6.4.0.0, up to and including 6.4.4.8-4.2.4.20; from 6.5.0.0, up to and including 6.5.4.23; from 8.4.0.0, before 8.6.0.0 (fixed in 8.6.0.0); from 8.6.0.0, up to and including 8.6.0.19; from 8.7.0.0, up to and including 8.9.0.0; from 8.10.0.0, up to and including 8.10.0.4

Published 2023-05-08. Last modified 2026-06-17.