Description
A vulnerability in HPE Networking EdgeConnect SD-WAN Gateways could allow an unauthenticated remote attacker to cause a denial-of-service against certain services running on impacted Gateways.
Published: 2026-09-15
Score: 7 High
EPSS: n/a
KEV: No
Impact: Denial of Service
Action: Apply Patch
AI Analysis

Impact

A flaw in HPE EdgeConnect SD‑WAN Gateways allows an unauthenticated remote attacker to trigger a denial‑of‑service on certain gateway services. The vulnerability, classified as CWE‑400, can cause the targeted services to become unresponsive, potentially disrupting network connectivity for user devices and business applications.

Affected Systems

Hewlett Packard Enterprise EdgeConnect SD‑WAN Gateways. No specific software or firmware versions were disclosed as affected; it applies to all versions currently deployed.

Risk and Exploitability

The CVSS score of 7 marks the flaw as high severity, indicating a significant impact on availability if exploited. No EPSS data is available, so the likelihood of exploitation remains undetermined, but the lack of authentication requirements means any node on the management network could potentially trigger the denial of service. The vulnerability is not listed in the CISA KEV catalog, so no known active exploits have been reported. Facilities with unrestricted access to the gateways’ management interface or exposed services are at highest risk; firewalling or segmentation mitigates the attack surface.

Generated by OpenCVE AI on September 15, 2026 at 23:22 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Obtain and install the latest firmware or patch released by HPE for EdgeConnect SD‑WAN Gateways to remediate the DoS flaw.
  • Restart or reboot affected services or gateways after the update to ensure a clean state.
  • Restrict management access to the gateways using network segmentation or firewall rules to limit exposure to unauthenticated remote attackers.

Generated by OpenCVE AI on September 15, 2026 at 23:22 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 15 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 15 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
Description A vulnerability in HPE Networking EdgeConnect SD-WAN Gateways could allow an unauthenticated remote attacker to cause a denial-of-service against certain services running on impacted Gateways.
Title Unauthenticated Denial-of-Service Vulnerability in HPE Networking EdgeConnect SD-WAN Gateways
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-09-15T19:44:19.308Z

Reserved: 2026-08-19T16:11:34.861Z

Link: CVE-2026-76693

cve-icon Vulnrichment

Updated: 2026-09-15T19:44:14.187Z

cve-icon NVD

Status : Received

Published: 2026-09-15T20:17:51.773

Modified: 2026-09-15T20:17:51.773

Link: CVE-2026-76693

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T23:30:07Z

Weaknesses
  • CWE-400

    Uncontrolled Resource Consumption