CVE-2026-79815 Hewlett Packard Enterprise (HPE) CVE debrief

Who should care

Defenders and administrators of ClearPass Policy Manager installations, especially those using versions 6.11.0 and 6.14.0, should assess exposure and prioritize verification and potential updates.

Why it matters

CVE-2026-79815 is an authenticated command injection vulnerability in ClearPass Policy Manager's OnGuard agent. Defenders should prioritize verifying exposure, especially for versions 6.11.0 and 6.14.0, and assess the need for updates or mitigations to prevent potential elevated privilege exploitation.

• Potential for elevated privilege exploitation on affected Windows endpoints
• Need for verification of ClearPass Policy Manager version exposure
• Priority for applying vendor-provided updates or patches

Technical summary

The vulnerability exists in the OnGuard agent of ClearPass Policy Manager, allowing an authenticated remote attacker to inject arbitrary commands. Successful exploitation could allow an attacker to execute commands with elevated privileges on the affected Windows endpoint. Affected versions include 6.11.0 and 6.14.0. The vulnerability is an authenticated command injection vulnerability, and defenders should prioritize verifying exposure and assessing the need for updates or mitigations to prevent potential elevated privilege exploitation.

Defensive priority

Defenders should prioritize verifying exposure of ClearPass Policy Manager installations, especially versions 6.11.0 and 6.14.0, and assess the need for updates or mitigations.

Recommended defensive actions

• Verify ClearPass Policy Manager version and assess exposure
• Review and apply vendor-provided updates or patches
• Monitor for potential elevated privilege usage on affected endpoints
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability and affected versions. However, specific exploitation instances or additional impact details are not provided. Defenders should verify exposure of ClearPass Policy Manager installations, especially versions 6.11.0 and 6.14.0, and assess the need for updates or mitigations. The evidence is limited to the information provided in the CVE record and source item.

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.