---
id: CVE-2026-76682
title: >-
  A vulnerability in the network security monitoring component of intrusion
  detection systems could allow an unauthenticated remote attacker to exploit a
  limited buffer overflow
summary: >-
  A vulnerability in the network security monitoring component of intrusion
  detection systems could allow an unauthenticated remote attacker to exploit a
  limited buffer overflow. Successful exploitation could allow an attacker to
  cause a d…
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H'
cwe:
  - CWE-120
vendor: Hewlett Packard Enterprise (HPE)
product: EdgeConnect SD-WAN Gateways
affected:
  - edgeconnect_sd-wan_gateways >= 9.7.0.0 <= 9.7.0.0
  - edgeconnect_sd-wan_gateways >= 9.6.0.0 <= 9.6.3.1
  - edgeconnect_sd-wan_gateways >= 9.5.0.0 <= 9.5.8.1
  - edgeconnect_sd-wan_gateways >= 9.4.0.0 <= 9.4.8.2
published: '2026-09-15'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T20:17:31.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76682'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US
    label: security-alert@hpe.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-21T19:55:48.917741Z'
epss: 0.0069
epssPercentile: 0.5075
ingestedAt: '2026-09-15T19:42:58.829Z'
---

## Overview

A vulnerability in the network security monitoring component of intrusion detection systems could allow an unauthenticated remote attacker to exploit a limited buffer overflow. Successful exploitation could allow an attacker to cause a denial-of-service or potentially execute arbitrary code on the system.

## Remediation

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