CVE-2026-76699CWE-120

CVE-2026-76699

Medium · published September 16, 2026

CVSS v3.1
6.4
EPSS
0%
Percentile
11.6
In the wild
Unconfirmed
What it is

A buffer overflow vulnerability exists in a system service within the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways that could allow an unauthenticated adjacent attacker to cause a denial-of-service. Successful exploitation could allow an attacker to crash the impacted service and temporarily disrupting network operations.

The record
Technical detail
CVSS v3.1
6.4 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00218 · 11.6th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-09-16T00:17Z
Affected products (8)
ProductVersionsFixed in
arubanetworks/edgeconnect_sd-wan_orchestrator≥ 9.4.0, < 9.4.119.4.11
arubanetworks/edgeconnect_sd-wan_orchestrator≥ 9.5.0, < 9.5.99.5.9
arubanetworks/edgeconnect_sd-wan_orchestrator≥ 9.6.0, < 9.6.49.6.4
arubanetworks/edgeconnect_sd-wan_orchestratorall versions—
hpe/edgeconnect_operating_system≥ 9.4.0.0, < 9.4.9.09.4.9.0
hpe/edgeconnect_operating_system≥ 9.5.0.0, < 9.5.9.09.5.9.0
hpe/edgeconnect_operating_system≥ 9.6.0.0, < 9.6.4.09.6.4.0
hpe/edgeconnect_operating_systemall versions—
References (1)
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US · [email protected]
EPSS history
Timeline
  • 17 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 15 SEP 19:23Z
    Unauthenticated Buffer Overflow Vulnerability leads to Denial-of-Service in HPE Networking EdgeConnect SD-WAN Gateways
    cvelistv5