CVE-2026-76722: Hewlett Packard Enterprise HPE Instant On

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Uncontrolled Format string vulnerabilities exist in the affected interface of HPE Networking Instant ON APs that could allow an unauthenticated remote attacker to run arbitrary commands on the underlying host. Successful exploitation could result in a Denial-of-service or potential remote code execution.

Affected products

Published 2026-09-29. Last modified 2026-10-01.