Incorrect Default Permissions in Dell Command Update Affects Local Access Security
CVE-2026-58564

7.8HIGH

Key Information:

Vendor

Dell
Status
Dell Command Update (dcu)
Vendor
CVE Published:
19 August 2026

What is CVE-2026-58564?

Dell Command Update (DCU) versions prior to 5.7.1 have a significant security flaw due to incorrect default permissions. This vulnerability allows low privileged attackers with local access to potentially exploit the system, gaining unauthorized access to the filesystem. Mitigating this risk is essential for maintaining system integrity and security.

Affected Version(s)

Dell Command Update (DCU) 0 < 5.7.1

References

https://www.dell.com/support/kbdoc/en-us/000501378/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell would like to thank saltedfish for reporting this issue.
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