CVE-2026-76703: Arubanetworks Edgeconnect SD-WAN Orchestrator

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state.

Affected products

• Arubanetworks Edgeconnect SD-WAN Orchestrator: from 9.4.0, before 9.4.11 (fixed in 9.4.11); from 9.5.0, before 9.5.9 (fixed in 9.5.9); from 9.6.0, before 9.6.4 (fixed in 9.6.4); version 9.7.0 only
• HPE Edgeconnect Operating System: from 9.4.0.0, before 9.4.9.0 (fixed in 9.4.9.0); from 9.5.0.0, before 9.5.9.0 (fixed in 9.5.9.0); from 9.6.0.0, before 9.6.4.0 (fixed in 9.6.4.0); version 9.7.0.0 only

Published 2026-09-15. Last modified 2026-09-28.