PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-76704 Hewlett Packard Enterprise (HPE) CVE debrief

CVE-2026-76704 is a vulnerability in the web-based management interface of the EdgeConnect SD-WAN Orchestrator that could allow an authenticated remote attacker to execute arbitrary script code in a victim's browser. The vulnerability has a CVSS score of 5.5 and a severity of MEDIUM. It was published on 2026-09-15T20:17:54.943Z and last modified on 2026-09-25T12:57:02.247Z.

Vendor
Hewlett Packard Enterprise (HPE)
Product
EdgeConnect SD-WAN Gateways
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-25
Advisory published
2026-09-15
Advisory updated
2026-09-25

Who should care

Defenders and administrators responsible for EdgeConnect SD-WAN Orchestrator systems should assess exposure and prioritize patching and monitoring. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review and update incident response plans.

Why it matters

CVE-2026-76704 is a medium-severity vulnerability in EdgeConnect SD-WAN Orchestrator that could allow authenticated remote attackers to execute script code in victims' browsers, potentially affecting data confidentiality and integrity. Defenders and administrators should assess exposure, prioritize patching, and monitor for exploitation attempts.

  • Potential execution of arbitrary script code in a victim's browser
  • Possible access to sensitive information
  • Potential impact on confidentiality and integrity of data processed by the application
  • Verification of affected versions and patching priority

Technical summary

The vulnerability in the web-based management interface of the EdgeConnect SD-WAN Orchestrator could allow an authenticated remote attacker to execute arbitrary script code in a victim's browser. The affected versions are 9.4.0 to 9.4.11, 9.5.0 to 9.5.9, and 9.6.0 to 9.6.4. This could potentially impact the confidentiality and integrity of the data processed by the application. Defenders should prioritize verifying and patching affected EdgeConnect SD-WAN Orchestrator versions, as well as monitoring for potential exploitation attempts.

Defensive priority

Defenders should prioritize verifying and patching affected EdgeConnect SD-WAN Orchestrator versions, as well as monitoring for potential exploitation attempts.

Recommended defensive actions

  • Verify and patch affected EdgeConnect SD-WAN Orchestrator versions
  • Monitor for potential exploitation attempts
  • Review and update incident response plans
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • 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

The vulnerability is described in the CVE Program record and the NIST National Vulnerability Database (NVD) detail page. The affected versions of EdgeConnect SD-WAN Orchestrator are 9.4.0 to 9.4.11, 9.5.0 to 9.5.9, and 9.6.0 to 9.6.4.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-76704 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-76704

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-76704 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-76704

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

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.