Buffer Overflow Vulnerability in HPE Networking EdgeConnect SD-WAN Gateways
CVE-2026-76703

5.5MEDIUM

Key Information:

Vendor

HP (HP)

Status
Edgeconnect Sd-wan Gateways
Vendor
CVE Published:
15 September 2026

What is CVE-2026-76703?

A buffer overflow vulnerability exists within the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways. This flaw could be exploited by an authenticated attacker with administrative privileges to induce a denial of service, leading to significant disruptions in system operations. The exploitation of this vulnerability may result in an unstable state of the system, affecting overall performance and reliability.

Affected Version(s)

EdgeConnect SD-WAN Gateways 9.7.0.0

EdgeConnect SD-WAN Gateways 9.7.0.0

EdgeConnect SD-WAN Gateways 9.6.0.0 <= 9.6.3.1

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpe...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Internal security research (HPE Networking).
.