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CVE-2026-76686

Unauthenticated Denial-of-Service (DoS) Vulnerability leads to Service Disruption in HPE Networking EdgeConnect SD-WAN Gateways

HIGH
7.5
CVSS Score
Published: September 15, 2026 at 07:23 PM UTC
Updated: September 28, 2026 at 01:52 PM UTC
3 products affected across 3 vendorsEdgeconnect Sd WAN OrchestratorEdgeconnect Operating SystemEdgeConnect SD-WAN Gateway

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A vulnerability exists in the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an unauthenticated remote attacker to conduct a denial-of-service attack on the affected service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Edgeconnect Sd WAN Orchestrator· Aruba Networks
95%
9.4.0 ≤ v < 9.4.119.5.0 ≤ v < 9.5.99.6.0 ≤ v < 9.6.49.7.0
Affected range stops below 9.4.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.5.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.6.4, so it looks safe — our inference, not a vendor statement
Edgeconnect Operating System· HPE
95%
9.4.0.0 ≤ v < 9.4.9.09.5.0.0 ≤ v < 9.5.9.09.6.0.0 ≤ v < 9.6.4.09.7.0.0
Affected range stops below 9.4.9.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.5.9.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.6.4.0, so it looks safe — our inference, not a vendor statement
EdgeConnect SD-WAN Gateway· Hewlett Packard Enterprise HPE
60%
9.4.0.0 ≤ v ≤ 9.4.8.29.5.0.0 ≤ v ≤ 9.5.8.19.6.0.0 ≤ v ≤ 9.6.3.19.4.0.09.5.0.09.6.0.09.7.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHhpe
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-400

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