CVE-2026-67267 Dell CVE debrief

Who should care

Security teams responsible for Dell Command Update software, system administrators with local access, and organizations relying on Dell Command Update for system management should be aware of this vulnerability. These teams should review system configurations, apply the vendor-provided security update, and monitor system logs for potential information disclosure attempts.

Technical summary

The Dell Command Update (DCU) software, versions prior to 5.7.1, contains an Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability. A low-privileged attacker with local access could potentially exploit this vulnerability, leading to information disclosure. The vulnerability is addressed in Dell Command Update version 5.7.1 or later. Affected systems should be updated to prevent potential information disclosure.

Defensive priority

Medium

Recommended defensive actions

• Apply the vendor-provided security update for Dell Command Update.
• Inventory affected systems and prioritize patching based on criticality.
• Monitor system logs for potential information disclosure 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-2026-67267 vulnerability was reported in Dell Command Update versions prior to 5.7.1. According to the NVD, this vulnerability has a CVSS score of 5.5 and a severity of MEDIUM. The vulnerability allows low-privileged attackers with local access to potentially exploit this issue, leading to information disclosure. Evidence is limited to public sources and may not reflect the full scope or impact of the vulnerability. Defenders should verify system configurations, review logs for potential information disclosure attempts, and apply the vendor-provided security update.

Official resources