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Vulnerability record · CVE-2026-76703 · published 15 September 2026

CVE-2026-76703: Arubanetworks edgeconnect sd-wan orchestrator classic buffer overflow vulnerability

Arubanetworks · Edgeconnect Sd Wan Orchestrator

A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state.

5.5 CVSS 3.1 Medium EPSS 0.38% · top 70.2% CWE-120 · Classic buffer overflow
5.5CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
1References
28 Sep 2026Last modified by NVD

Description

A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-76669Arubanetworks edgeconnect sd-wan orchestrator improper privilege management vulnerabilityPrivilege escalation vulnerabilities exist in the API of HPE Networking EdgeConnect SD-WAN Orchestrator. Successful exploitation could allow a remote…EPSS 0.50%9.9CVE-2026-76670Arubanetworks edgeconnect sd-wan orchestrator improper privilege management vulnerabilityPrivilege escalation vulnerabilities exist in the API of HPE Networking EdgeConnect SD-WAN Orchestrator. Successful exploitation could allow a remote…EPSS 0.50%9.9CVE-2026-76672Arubanetworks edgeconnect sd-wan orchestrator information exposure vulnerabilityA vulnerability exists in the SD-WAN Orchestrator that may lead to the exposure of sensitive configuration information. An authenticated remote attac…EPSS 0.53%9.8CVE-2026-76673Arubanetworks edgeconnect sd-wan orchestrator improper authentication vulnerabilityVulnerabilities have been identified in the API of EdgeConnect SD-WAN Orchestrator that could potentially allow an unauthenticated remote actor to ci…EPSS 0.61%9.8CVE-2026-76674Arubanetworks edgeconnect sd-wan orchestrator classic buffer overflow vulnerabilityBuffer overflow vulnerabilities exist in the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways that could allow an unauthenti…EPSS 1.0%9.8CVE-2025-37184Arubanetworks edgeconnect sd-wan orchestrator improper authentication vulnerabilityA vulnerability exists in an Orchestrator service that could allow an unauthenticated remote attacker to bypass multi-factor authentication requireme…EPSS 0.66%9.1CVE-2026-76675Arubanetworks edgeconnect sd-wan orchestrator command injection vulnerabilityA command injection vulnerability exists in the command line interface of EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authent…EPSS 1.5%9.0CVE-2024-41914Arubanetworks edgeconnect sd-wan orchestrator cross-site scripting vulnerabilityA vulnerability in the web-based management interface of EdgeConnect SD-WAN Orchestrator could allow an authenticated remote attacker to conduct a st…EPSS 0.54%

Source: NIST National Vulnerability Database (record CVE-2026-76703), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.