What is CVE-2026-76705?

CVE-2026-76705 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Edgeconnect Sd-Wan Gateways, 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.

Buffer overflow in Hewlett Packard Enterprise (HPE) Edgeconnect Sd-Wan Gateways

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

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.

Affected products

Hewlett Packard Enterprise (Hpe) Edgeconnect Sd-wan Gateways

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

security-alert@hpe.com

Frequently asked questions

What is CVE-2026-76705?: CVE-2026-76705 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Edgeconnect Sd-Wan Gateways, 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.