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CVE-2026-58565 Dell CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-19T15:17:13.280Z and has not been modified since then. Dell Command Update (DCU) versions prior to 5.7.1 contain a Missing Authorization vulnerability, tracked as CVE-2026-58565, with a CVSS score of 8.8. A low-privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges. The vulnerability affects organizations using DCU versions prior to 5.7.1, particularly those with low-privileged users having local access. Evidence is limited to public sources and may not reflect the full scope of affected systems or potential impacts. Defenders should verify system configurations, review access controls, and monitor for suspicious activity related to Dell Command Update installations.

Vendor
Dell
Product
Command Update
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-19
Original CVE updated
2026-08-21
Advisory published
2026-08-19
Advisory updated
2026-08-21

Who should care

IT administrators and security teams responsible for Dell Command Update (DCU) installations, particularly those with low-privileged users with local access, should be aware of this vulnerability and take steps to mitigate it. This includes reviewing system configurations, updating to the latest version, and implementing compensating controls where necessary. Security teams should also monitor for suspicious activity related to DCU installations and review access controls to prevent potential elevation of privileges.

Technical summary

Dell Command Update (DCU) versions prior to 5.7.1 contain a Missing Authorization vulnerability. A low-privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges. The vulnerability is tracked as CVE-2026-58565 and has a CVSS score of 8.8. This issue affects organizations using DCU versions prior to 5.7.1, particularly those with low-privileged users having local access.

Defensive priority

Organizations using Dell Command Update (DCU) versions prior to 5.7.1 should prioritize updating to the latest version to prevent potential elevation of privileges by low-privileged attackers with local access.

Recommended defensive actions

  • Update Dell Command Update (DCU) to version 5.7.1 or later
  • Restrict local access to sensitive systems and monitor for suspicious activity
  • Implement compensating controls, such as role-based access control and auditing

Evidence notes

The CVE-2026-58565 record indicates a Missing Authorization vulnerability in Dell Command Update (DCU) versions prior to 5.7.1, which could allow a low-privileged attacker with local access to elevate privileges. The NVD entry is currently Analyzed. Evidence is limited to public sources and may not reflect the full scope of affected systems or potential impacts. Defenders should verify system configurations, review access controls, and monitor for suspicious activity related to Dell Command Update installations.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-19T15:17:13.280Z and has not been modified since then.