CVE-2026-73762 Hewlett Packard Enterprise (HPE) CVE debrief

Who should care

Administrators and users of AOS-CX, particularly those with API endpoints exposed to remote actors, should be aware of this vulnerability and take steps to mitigate it. This includes reviewing access control policies, verifying proper configuration, and implementing compensating controls such as network segmentation and access restrictions. Security teams and vulnerability management teams should prioritize patching affected versions and monitoring API endpoint activity for suspicious behavior.

Technical summary

A vulnerability in the API endpoint of AOS-CX could allow a remote actor to bypass existing access controls, potentially leading to unauthorized access to management functionality. The vulnerability has a CVSS score of 6.6 and a CVSS severity of MEDIUM. Affected versions include AOS-CX 10.10.1180, 10.13.0000, 10.16.0000, 10.17.0000, and 10.18.0001. The API endpoint vulnerability could enable an attacker to circumvent access controls and gain unauthorized access to management functionality.

Defensive priority

A remote actor could exploit this vulnerability in the API endpoint of AOS-CX to circumvent existing access controls, potentially enabling unauthorized access to management functionality.

Recommended defensive actions

• Inventory vulnerable AOS-CX versions and apply vendor patches
• Implement compensating controls such as network segmentation and access restrictions
• Monitor API endpoint activity for suspicious behavior
• Verify access control policies are properly configured and enforced
• 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

Evidence notes

The CVE description indicates a vulnerability in the API endpoint of AOS-CX that could allow a remote actor to circumvent existing access controls. In some cases, this could enable unauthorized access to management functionality that should be restricted by the configured access control policy. Limited information is available about affected versions and remediation.

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.