High severity · published Sep 15, 2026
CVE-2026-76689
Authenticated Buffer Overflow Vulnerability leads to Remote Code Execution or Denial-of-Service in HPE Networking EdgeConnect SD-WAN Gateways
7.2
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability exists in the configuration processing logic of the affected component where malformed input is improperly processed. An authenticated remote attacker with administrative privileges could exploit this vulnerability by providing specially crafted configuration data. Successful exploitation could result in a stack-based buffer overflow, potentially leading to remote code execution with root privileges or a denial of service due to a system crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
EdgeConnect SD-WAN Gateways · Hewlett Packard Enterprise (HPE)
9.7.0.0 through 9.7.0.0; 9.6.0.0 through 9.6.3.1; 9.5.0.0 through 9.5.8.1; 9.4.0.0 through 9.4.8.2 · source: vendor
EO
Edgeconnect Operating System · Hpe
9.4.0.0 before 9.4.9.0; 9.5.0.0 before 9.5.9.0; 9.6.0.0 before 9.6.4.0; 9.7.0.0 · source: NVD
ES
Edgeconnect Sd-wan Orchestrator · Arubanetworks
9.4.0 before 9.4.11; 9.5.0 before 9.5.9; 9.6.0 before 9.6.4; 9.7.0 · source: NVD
Affected product
ES
EdgeConnect SD-WAN Gateways
Hewlett Packard Enterprise (HPE)
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