CVE-2026-76689 Memory corruption in EdgeConnect SD-WAN Gateways

High 7.2 Published 15 Sep 2026 Updated 22 Sep 2026

Authenticated attackers can trigger a stack-based buffer overflow in HPE EdgeConnect SD-WAN Gateways to execute code as root or cause a denial of service.

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-2026-76689?

CVE-2026-76689 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

A vulnerability exists in the configuration processing logic of the affected component where malformed input is improperly processed. An authenticated remote attacker with administrative privileges could exploit this vulnerability by providing specially crafted configuration data. Successful exploitation could result in a stack-based buffer overflow, potentially leading to remote code execution with root privileges or a denial of service due to a system crash.

Weakness: CWE-121

Which versions are affected by CVE-2026-76689?

It affects 2 products.

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

How do I fix CVE-2026-76689?

No fix has been published for CVE-2026-76689 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-2026-76689 being exploited?

There is no known exploitation of CVE-2026-76689 in the wild and no public exploit code.

All Arubanetworks Edgeconnect Sd-Wan Orchestrator vulnerabilities

Sources

Also known as GHSA-2xc6-vfxp-5976.