---
id: CVE-2026-76736
title: >-
  A buffer overflow vulnerability exists in the underlying operating system of
  HPE Networking Instant On
summary: >-
  A buffer overflow vulnerability exists in the underlying operating system of
  HPE Networking Instant On. Successful exploitation could allow a low-privilege
  authenticated local attacker to interrupt the normal operation of the affected
  se…
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
vendor: Hewlett Packard Enterprise (HPE)
product: Instant ON
affected:
  - instant_on >= 0.0.0.0 <= 3.4.1.0
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T21:39:02.570'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76736'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05150en_us&docLocale=en_US
    label: security-alert@hpe.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T19:44:04.158Z'
---

## Overview

A buffer overflow vulnerability exists in the underlying operating system of HPE Networking Instant On. Successful exploitation could allow a low-privilege authenticated local attacker to interrupt the normal operation of the affected service.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.