CVE-2026-76695 Hewlett Packard Enterprise (HPE) CVE debrief

Who should care

SD-WAN Gateway administrators and security teams should assess exposure and apply patches or mitigations as a high priority. They should verify affected product deployments, review official advisories, and plan vendor-supported updates or mitigations. Security teams should also monitor SD-WAN Gateway logs for suspicious activity, restrict access to SD-WAN Gateway services to trusted sources, and verify SD-WAN Gateway configurations and CPE versions.

Why it matters

CVE-2026-76695 is a medium-severity vulnerability in HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an unauthenticated remote attacker to affect integrity and availability of the affected service. SD-WAN Gateway administrators and security teams should assess exposure and apply patches or mitigations.

• Verify and apply patches to vulnerable SD-WAN Gateway versions
• Restrict access to SD-WAN Gateway services to trusted sources
• Monitor SD-WAN Gateway logs for suspicious activity

Technical summary

Buffer overflow vulnerabilities exist in the underlying operating system of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an unauthenticated remote attacker to affect the integrity and availability of the affected service. The vulnerability has a medium severity with a CVSS score of 6.5. The affected product deployments should be assessed for exposure, and patches or mitigations should be applied as a high priority. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified.

Defensive priority

Medium priority for SD-WAN Gateway administrators

Recommended defensive actions

• Review and apply vendor patches for affected SD-WAN Gateway versions
• Restrict access to SD-WAN Gateway services to trusted sources
• Monitor SD-WAN Gateway logs for suspicious activity
• Verify SD-WAN Gateway configurations and CPE versions
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

Buffer overflow vulnerabilities exist in HPE Networking EdgeConnect SD-WAN Gateways, as per CVE Program and NVD records. Successful exploitation could allow an attacker to affect integrity and availability of the affected service. The evidence is based on official CVE metadata and NVD vulnerability assessment. Defenders should verify affected scope, severity, and vendor guidance, and track exceptions and retest remediated assets.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.