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Edgeconnect Sd Wan Orchestrator CVE-2026-76699

| EUVDEUVD-2026-79225 MEDIUM
Classic Buffer Overflow (CWE-120)
2026-09-15 security-alert@hpe.com GHSA-xmwj-rg67-qgq7
6.4
CVSS 3.1 · Vendor: hpe
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Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Buffer copy size validation
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 15, 2026

A buffer overflow in a system service of the underlying operating system on HPE Networking EdgeConnect SD-WAN Gateways allows an unauthenticated attacker who already sits on an adjacent network segment to crash the affected service, temporarily disrupting SD-WAN and branch network operations. All editions of the 9.4.x (up to 9.4.8.2), 9.5.x (up to 9.5.8.1), 9.6.x (up to 9.6.3.1) and 9.7.0.0 releases are listed as affected by the vendor. The impact is degraded availability rather than confidentiality or code execution, exploitation requires high attack complexity, and no public exploit code or CISA KEV entry was identified at time of analysis.

Affected VersionsENISA

EdgeConnect SD-WAN Gateways 9.6.0.0 ≤9.6.3.1
EdgeConnect SD-WAN Gateways 9.7.0.0 ≤9.7.0.0
EdgeConnect SD-WAN Gateways 9.4.0.0 ≤9.4.8.2
EdgeConnect SD-WAN Gateways 9.5.0.0 ≤9.5.8.1

Affected Packages

euvd edgeconnect_sd_wan_gateways no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (hpe) PRIMARY 6.4 MEDIUM
AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Primary rating from Vendor (hpe) · only source for this CVE.

CVSS VectorVendor: hpe

Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

DescriptionCVE.org

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.

Threat Intelligence Overview

EPSS Score
0.2%
Top 94% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Controlled
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

CVE-2026-76674 CRITICAL
9.8 Sep 15

Unauthenticated remote code execution affects HPE Networking EdgeConnect SD-WAN Gateways running firmware in the 9.4.x,

CVE-2026-76670 CRITICAL
9.9 Sep 15

Privilege escalation in HPE Networking EdgeConnect SD-WAN Orchestrator (builds 9.4.0 through 9.4.10, 9.5.0 through 9.5.8

CVE-2026-76669 CRITICAL
9.9 Sep 15

Privilege escalation in the HPE Networking EdgeConnect SD-WAN Orchestrator API allows a remote, low-privileged but authe

CVE-2026-76672 CRITICAL
9.9 Sep 15

Information disclosure in the HPE Aruba EdgeConnect SD-WAN Orchestrator allows a remote attacker holding only a valid re

CVE-2026-76673 CRITICAL
9.8 Sep 15

Unauthenticated remote attackers can bypass authentication controls in the EdgeConnect SD-WAN Orchestrator management AP

CVE-2026-63456 CRITICAL
9.8 Aug 04

Authentication bypass in the REST API interface of HPE Networking (Aruba) EdgeConnect SD-WAN Orchestrator lets an unauth

CVE-2026-63455 CRITICAL
9.8 Aug 04

Authentication bypass in the REST API of HPE Networking (Aruba) EdgeConnect SD-WAN Orchestrator lets an unauthenticated

CVE-2025-37184 CRITICAL
9.8 Jan 14

An Orchestrator service allows unauthenticated attackers to bypass MFA and create admin accounts without multi-factor au

CVE-2026-76675 CRITICAL
9.1 Sep 15

Authenticated command injection in the command-line interface of HPE Aruba EdgeConnect SD-WAN Gateways allows an attacke

CVE-2024-41914 CRITICAL
9.0 Jul 24

A vulnerability in the web-based management interface of EdgeConnect SD-WAN Orchestrator could allow an authenticated re

CVE-2026-76678 HIGH
8.8 Sep 15

Low-privilege authenticated attackers can escalate to root on HPE Networking EdgeConnect SD-WAN Gateways by abusing an A

CVE-2026-76677 HIGH
8.8 Sep 15

Privilege escalation in the EdgeConnect SD-WAN Gateway API lets a remote, authenticated low-privileged user gain adminis

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