CVE-2026-76674 Memory corruption in EdgeConnect SD-WAN Gateways

Critical 9.8 Published 15 Sep 2026 Updated 21 Sep 2026

Unauthenticated remote attackers can execute arbitrary code on HPE EdgeConnect SD-WAN Gateways via buffer overflow vulnerabilities in the underlying OS.

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

What is CVE-2026-76674?

CVE-2026-76674 is a critical memory corruption vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow vulnerabilities exist in the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways that could allow an unauthenticated remote attacker to execute arbitrary code. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system leading to complete system compromise.

Weakness: CWE-120

Which versions are affected by CVE-2026-76674?

It affects 2 products.

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

How do I fix CVE-2026-76674?

No fix has been published for CVE-2026-76674 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-2026-76674 being exploited?

There is no known exploitation of CVE-2026-76674 in the wild and no public exploit code.

All Arubanetworks Edgeconnect Sd-Wan Orchestrator vulnerabilities

Sources

Also known as GHSA-w2h5-pgm6-hg28.