TI-2026-53583 Aliases CVE-2026-76689 GHSA-2xc6-vfxp-5976

Stack-based buffer overflow in Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN…

LOW 35CWE-121Published 2026-09-15 · Updated 2026-09-22

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00852 58th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
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	—	No fix listed	CNA

EdgeConnect SD-WAN Gateways VendorHewlett Packard Enterprise (HPE) Affected 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 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:a:arubanetworks:edgeconnect_sd-wan_orchestrator::::::::	9.4.0 to before 9.4.11; 9.5.0 to before 9.5.9; 9.6.0 to before 9.6.4	Vulnerable	Arubanetworks
cpe:2.3:a:arubanetworks:edgeconnect_sd-wan_orchestrator:9.7.0:::::::*	9.7.0	Vulnerable	Arubanetworks
cpe:2.3:o:hpe:edgeconnect_operating_system::::::::	9.4.0.0 to before 9.4.9.0; 9.5.0.0 to before 9.5.9.0; 9.6.0.0 to before 9.6.4.0	Vulnerable	Hewlett Packard Enterprise (HPE)
cpe:2.3:o:hpe:edgeconnect_operating_system:9.7.0.0:::::::*	9.7.0.0	Vulnerable	Hewlett Packard Enterprise (HPE)

cpe:2.3:a:arubanetworks:edgeconnect_sd-wan_orchestrator:*:*:*:*:*:*:*:* Versions 9.4.0 to before 9.4.11; 9.5.0 to before 9.5.9; 9.6.0 to before 9.6.4 Vulnerable ·Arubanetworks
cpe:2.3:a:arubanetworks:edgeconnect_sd-wan_orchestrator:9.7.0:*:*:*:*:*:*:* Versions 9.7.0 Vulnerable ·Arubanetworks
cpe:2.3:o:hpe:edgeconnect_operating_system:*:*:*:*:*:*:*:* Versions 9.4.0.0 to before 9.4.9.0; 9.5.0.0 to before 9.5.9.0; 9.6.0.0 to before 9.6.4.0 Vulnerable ·Hewlett Packard Enterprise (HPE)
cpe:2.3:o:hpe:edgeconnect_operating_system:9.7.0.0:*:*:*:*:*:*:* Versions 9.7.0.0 Vulnerable ·Hewlett Packard Enterprise (HPE)

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-76689
2026-10-03 Alias added: GHSA-2xc6-vfxp-5976

References

Advisory 1

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

TI-2026-53568 Buffer overflow in Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways CVSS 3.1CRITICAL 9.8
TI-2026-53567 Authentication Bypass Vulnerabilities in API of EdgeConnect SD-WAN Orchestrator CVSS 3.1CRITICAL 9.8
TI-2026-53573 Unauthenticated Denial-of-Service Vulnerabilities in HPE Networking EdgeConnect SD-WAN Gateways CVSS 3.1HIGH 8.6
TI-2026-53569 Authenticated Command Injection Vulnerability Leads to Privilege Escalation in EdgeConnect SD-WAN Gateways CVSS 3.1CRITICAL 9.1
TI-2026-53576 Unauthenticated Denial-of-Service Vulnerabilities in HPE Networking EdgeConnect SD-WAN Gateways CVSS 3.1HIGH 8.2
TI-2026-53566 Authenticated Sensitive Information Disclosure in HPE Networking EdgeConnect SD-WAN Orchestrator CVSS 3.1CRITICAL 9.9

See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences