CVE-2026-76699: Unauthenticated Buffer Overflow Vulnerability leads to Denial-of-Service in HPE Networking EdgeConnect SD-WAN Gateways

Published Sep 15, 2026
·
Updated

A buffer overflow vulnerability exists in a system service within the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways that could allow an unauthenticated adjacent attacker to cause a denial-of-service. Successful exploitation could allow an attacker to crash the impacted service and temporarily disrupting network operations.

Affected Software

1 affected component
HPE Networking EdgeConnect SD-WAN Gateways

Event History

Sep 15, 2026
CVE Published
via MITRE·07:23 PM
Data Sourced
via MITRE·07:23 PM
DescriptionSeverity

Frequently Asked Questions

1

Who can exploit this issue?

An attacker must be adjacent to the affected gateway's network environment. No authentication or user interaction is required, but exploitation has high attack complexity.

2

What is the likely operational impact of successful exploitation?

Successful exploitation can crash the impacted system service, causing a temporary denial of service and disrupting network operations. The provided information also indicates potential low confidentiality and integrity impact.

Contact

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