Buffer overflow in Arubanetworks Edgeconnect Sd-Wan Orchestrator
CVE-2026-76691
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Arubanetworks Edgeconnect Sd-Wan Orchestrator — versions 9.7.0
- Hewlett Packard Enterprise (HPE) Edgeconnect Sd-Wan Gateways
- HPE Edgeconnect Operating System — versions 9.7.0.0
Weakness classification (CWE)
References
- support.hpe.com/hpesc/public/docDisplay (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-76691?
- CVE-2026-76691 is a high-severity vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.2/10. Published 2026-09-15.
- How severe is CVE-2026-76691?
- High severity. CVSS v3 base score is 7.2 out of 10.