Buffer Overflow Vulnerability in HPE Networking EdgeConnect SD-WAN Gateway
CVE-2026-76691

7.2HIGH

Key Information:

Vendor

HP (HP)

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

What is CVE-2026-76691?

A buffer overflow vulnerability exists in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. An authenticated remote attacker could exploit this vulnerability to execute arbitrary commands with elevated privileges on the underlying operating system. This issue underscores the importance of securing API endpoints to prevent unauthorized command execution and protect critical network infrastructure.

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:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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).
.