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[ CVE-2026-76730 · Published 29 Sep 2026 ]

Vulnerability in Hewlett Packard Enterprise (HPE) Instant ON

CVSS 6.5 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official description

An authentication bypass vulnerability exists in the PAPI protocol of HPE Networking Instant ON APs that could allow an unauthenticated adjacent attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to circumvent certain existing authentication mechanisms and send unauthorized network traffic to the target device.

[ 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