CVE-2026-76691 Memory corruption in EdgeConnect SD-WAN Gateways

High 7.2 Published 15 Sep 2026 Updated 22 Sep 2026

Authenticated attackers can exploit buffer overflows in the API to execute arbitrary commands with privileged access on HPE SD-WAN Gateways.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-76691?

CVE-2026-76691 is a high-severity memory corruption vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator, published on 15 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Buffer overflow vulnerabilities exist in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker to execute arbitrary commands as a privileged user on the underlying operating system.

Weakness: CWE-120

Which versions are affected by CVE-2026-76691?

It affects 2 products.

Products include Arubanetworks Edgeconnect Sd-Wan Orchestrator, Hpe Edgeconnect Operating System.

How do I fix CVE-2026-76691?

No fix has been published for CVE-2026-76691 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-76691 being exploited?

There is no known exploitation of CVE-2026-76691 in the wild and no public exploit code.

All Arubanetworks Edgeconnect Sd-Wan Orchestrator vulnerabilities

Sources

Also known as GHSA-mqcf-957p-7252.