[ CVE-2026-76721 · Published 29 Sep 2026 ]
Vulnerability in Hewlett Packard Enterprise (HPE) Instant ON
CVSS 9.8
EPSS <1%1 agency advisoryNo fix listed yet
[ Why it matters ]Priority signals
- Critical severity: CVSS 9.8
[ Description ]Official description
Buffer overflow vulnerability exists in the affected interface of HPE Networking Instant ON that could allow an unauthenticated remote attacker to run arbitrary code on the underlying host. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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CERT-FRCERTFR-2026-AVI-1238
Multiple vulnerabilities in HPE Aruba Networking Instant On Translated from French
Multiple vulnerabilities have been discovered in HPE Aruba Networking Instant On. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.