Buffer Overflow Vulnerability in HPE Networking EdgeConnect SD-WAN Gateways
CVE-2026-76699

6.4MEDIUM

Key Information:

Vendor

HP (HP)

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

What is CVE-2026-76699?

A buffer overflow vulnerability has been identified in a system service of HPE Networking EdgeConnect SD-WAN Gateways. This issue can potentially be exploited by an unauthenticated adjacent attacker, leading to a denial-of-service condition. If successfully exploited, the attacker could crash the affected service, resulting in temporary disruptions to network operations and a negative impact on overall network performance.

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:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Internal security research (HPE Networking).
.