EdgeConnect SD-WAN Gateways vulnerability

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.

Published 15 Sep 2026Updated 21 Sep 20261 sources
CVSS 5.5

What happened

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.

Affected versions

EdgeConnect SD-WAN Gateways: 9.7.0.0 through 9.7.0.0 (semver); 9.6.0.0 through 9.6.3.1 (semver); 9.5.0.0 through 9.5.8.1 (semver); 9.4.0.0 through 9.4.8.2 (semver) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references

No public PoC reference has passed the current publication threshold.