CVE-2026-76703 — MEDIUM (5.5)

Vulnerability Description

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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocal

FAQ

What is CVE-2026-76703?

CVE-2026-76703 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 caus...

How severe is CVE-2026-76703?

CVE-2026-76703 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-76703?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.