Improper Link Resolution Vulnerability in Dell Command Update
CVE-2026-56796

6.6MEDIUM

Key Information:

Vendor

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

What is CVE-2026-56796?

The Dell Command Update application is vulnerable to an Improper Link Resolution Before File Access ('Link Following') vulnerability. This flaw allows a low privileged attacker with local access to exploit the system, potentially leading to unauthorized elevation of privileges. Users are advised to update to version 5.7.1 or later to mitigate this risk and ensure their systems remain secure.

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:
6.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
High
Availability:
Low
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 Ori Gabriel for reporting this issue.
.