CVE-2026-91904 Dell CVE debrief

Who should care

Defenders responsible for Dell OpenManage Enterprise systems, particularly those with local access, should assess exposure and verify version information. This includes evaluating the vulnerability's impact on system security and prioritizing remediation efforts. Operators, platform administrators, and security teams should review local access controls and user privileges to determine potential exposure and implement necessary measures.

Why it matters

CVE-2026-91904 is a medium-severity vulnerability in Dell OpenManage Enterprise that could allow a low privileged attacker with local access to bypass protection mechanisms. Defenders should verify exposure, assess local access controls, and prioritize remediation efforts.

• Verification of local access controls and user privileges is required to determine potential exposure.
• Defenders should assess the vulnerability's impact on system security and prioritize remediation efforts.

Technical summary

The vulnerability exists in Dell OpenManage Enterprise versions prior to 4.8.0, allowing a low privileged attacker with local access to potentially bypass protection mechanisms. This Incorrect Permission Assignment for Critical Resource vulnerability could lead to security risks if not addressed. Defenders should assess local access controls and user privileges to determine exposure and prioritize remediation efforts. The vulnerability's impact on system security should be evaluated, and verification of affected versions is necessary.

Defensive priority

Defenders should prioritize verifying exposure and assessing local access controls.

Recommended defensive actions

• Verify Dell OpenManage Enterprise version and check for updates
• Assess local access controls and user privileges
• 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 NVD entry provide limited information about the vulnerability. Further verification is required to determine the affected versions and potential impact. The vulnerability exists in Dell OpenManage Enterprise versions prior to 4.8.0. Defenders should verify exposure, assess local access controls, and prioritize remediation efforts. The CVE Program record and NVD detail page offer source-provided CVE metadata and vulnerability assessments.

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.