CVE-2026-79796 Hewlett Packard Enterprise (HPE) CVE debrief

Who should care

System administrators and security teams responsible for ClearPass Policy Manager deployments should assess exposure and prioritize remediation. Affected operators, platforms, and security teams should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

CVE-2026-79796 is a critical vulnerability in ClearPass Policy Manager that requires immediate attention from system administrators and security teams. The vulnerability allows for authentication bypass, potentially leading to unauthorized access and disruption of network operations. Affected versions need to be verified, and patches should be applied as soon as possible. Monitoring for exploitation attempts is also recommended.

• Potential unauthorized access to the affected system.
• Possible disruption of network operations.
• Need for verification of affected versions and application of patches.
• Potential for exploitation attempts and monitoring requirements.

Technical summary

The CVE record and source item describe authentication bypass vulnerabilities in ClearPass Policy Manager, which could allow an unauthenticated remote attacker to gain unauthorized access to the affected system. The CVSS score is 9.8, indicating a critical vulnerability. The vulnerability affects ClearPass Policy Manager versions 6.14.0 and 6.11.15 or earlier. System administrators and security teams should assess exposure and prioritize remediation. The vulnerability has a high impact on confidentiality, integrity, and availability.

Defensive priority

High priority for verification and remediation due to critical CVSS score and potential for unauthorized access.

Recommended defensive actions

• Verify and apply vendor-provided patches for affected ClearPass Policy Manager versions.
• Restrict access to the affected system until patches are applied.
• Monitor system logs for potential exploitation attempts.
• 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 authentication bypass vulnerabilities in ClearPass Policy Manager. The affected versions are 6.14.0 and 6.11.15 or earlier. The vulnerability has a CVSS score of 9.8 and is considered critical. Defenders should verify affected scope, severity, and vendor guidance. The source item and CVE record provide official details on the vulnerability.

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.