CVE-2026-76699
Unauthenticated Buffer Overflow Vulnerability leads to Denial-of-Service in HPE Networking EdgeConnect SD-WAN Gateways
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
A buffer overflow vulnerability exists in a system service within the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways that could allow an unauthenticated adjacent attacker to cause a denial-of-service. Successful exploitation could allow an attacker to crash the impacted service and temporarily disrupting network operations.
| Vendor | hewlett packard enterprise (hpe) |
| Product | edgeconnect sd-wan gateways |
| Published | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
Affected Versions
Hewlett Packard Enterprise (HPE) / EdgeConnect SD-WAN Gateways
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
References
Credits
🔍 Internal security research (HPE Networking).