CVE-2026-76683 HPE Networking EdgeConnect SD-WAN Gateways - Buffer Overflow

HPE Networking EdgeConnect SD-WAN Gateways contain a buffer overflow caused by improper input handling in the API endpoint, letting unauthenticated remote attackers execute arbitrary commands, exploit requires specific preconditions outside attacker control.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.59% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-120

Vendor fix

Update to the latest available version with the vulnerability fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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