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CVE-2026-76703: Vulnerability in Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways

0
Medium
VulnerabilityCVE-2026-76703cvecve-2026-76703
Published: 09/15/2026 (09/15/2026, 19:24:00 UTC)
Source: CVE Database V5
Vendor/Project: Hewlett Packard Enterprise (HPE)
Product: EdgeConnect SD-WAN Gateways

Description

CVE-2026-76703 is a buffer overflow vulnerability in the web-based management interface of Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways. It requires an attacker to have authenticated administrative access. Exploitation can cause a denial of service, disrupting system operations and potentially causing system instability. The vulnerability has a medium severity with a CVSS score of 5.5. No information about patches or vendor advisories is provided.

CVSS v3.1

Score 5.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Affected software

Hewlett Packard Enterprise (HPE)

EdgeConnect SD-WAN Gateways

Affected versions
>=9.7.0.0 <=9.7.0.0>=9.6.0.0 <=9.6.3.1>=9.5.0.0 <=9.5.8.1>=9.4.0.0 <=9.4.8.2

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 22:15:15 UTC

Technical Analysis

This vulnerability involves a buffer overflow in the web-based management interface of HPE EdgeConnect SD-WAN Gateways. An authenticated attacker with administrative privileges could exploit this flaw to cause a denial of service, leading to disruption of system operations and potentially an unstable system state. The CVSS 3.1 base score is 5.5, reflecting network attack vector, low attack complexity, high privileges required, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and high availability impact.

Potential Impact

Successful exploitation results in denial of service, disrupting system operations and potentially causing instability. There is no confidentiality impact, but integrity impact is limited and availability impact is high. The attacker must have administrative access, limiting the attack surface.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, administrators should monitor HPE advisories for updates and consider restricting administrative access to trusted personnel only.

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Technical Details

Data Version
5.2
Assigner Short Name
hpe
Date Reserved
2026-08-19T16:12:09.681Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aa9c2a255bf5e2cf572c576

Added to database: 09/15/2026, 22:11:46 UTC

Last enriched: 09/15/2026, 22:15:15 UTC

Last updated: 09/16/2026, 05:01:22 UTC

Views: 9

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