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[ CVE-2026-76723 · Published 29 Sep 2026 ]

Vulnerability in Hewlett Packard Enterprise (HPE) Instant ON

CVSS 9.6 EPSS <1%1 agency advisoryNo fix listed yet

[ Why it matters ]Priority signals

  • Critical severity: CVSS 9.6

[ Description ]Official description

Buffer overflow vulnerabilities exist in the affected interface of HPE Networking Instant ON APS that could allow an unauthenticated adjacent attacker to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary commands 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

  • 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.

    CVE-2026-76729CVE-2026-76734CVE-2026-76728+15 more CVEs

[ References ]References