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Vulnerability · Published Sep 15, 2026 · Assigned by hpe

CVE-2026-76676Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in EdgeConnect SD-WAN Gateways

High 8.8

In plain English

A high-severity stack buffer overflow in EdgeConnect SD-WAN Gateways from Hewlett Packard Enterprise (HPE). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 71.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Buffer overflow vulnerabilities exist in the underlying operating system of EdgeConnect SD-WAN Gateways that could allow an unauthenticated adjacent attacker to execute arbitrary code if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system leading to complete system compromise.

Affected products (as reported)

VendorProductVersions
Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways 9.7.0.0 – through 9.7.0.09.6.0.0 – through 9.6.3.19.5.0.0 – through 9.5.8.19.4.0.0 – through 9.4.8.2

Weakness: CWE-121 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References