Buffer overflow in Arubanetworks Edgeconnect Sd-Wan Orchestrator

CVE-2026-76705

A buffer overflow vulnerability exists in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker with Admin privilege to execute arbitrary commands on the underlying operating system.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.005 (45.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-76705: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76705?
CVE-2026-76705 is a medium-severity vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2026-09-15.
How severe is CVE-2026-76705?
Medium severity. CVSS v3 base score is 5.5 out of 10.