CVE-2026-76691: arubanetworks edgeconnect_sd-wan_orchestrator Classic Buffer Overflow

Vulnerability summary

CVE-2026-76691 is a high (CVSS 7.2) Classic Buffer Overflow vulnerability in arubanetworks edgeconnect_sd-wan_orchestrator. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.2% of scored vulnerabilities.

Timeline

1. 15-09-2026
   PublishedVulnerability first disclosed.
2. 22-09-2026
   Last modifiedVulnerability information updated.

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.

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.