CVE-2026-56796 is an improper link resolution vulnerability in Dell Command Update (DCU) before version 5.7.1. The issue involves the software incorrectly handling symbolic links or similar link types before accessing files, which can be exploited by a local attacker with low privileges to gain elevated privileges on the system. The vulnerability is categorized under CWE-59 and has a CVSS 3.1 base score of 6.6, reflecting medium severity with local attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, limited confidentiality impact, high integrity impact, and low availability impact. No patch or official remediation level has been confirmed from the provided data.

A low privileged attacker with local access could exploit this vulnerability to elevate their privileges on the affected system. This could lead to unauthorized modification of system files or settings, potentially compromising system integrity. Confidentiality impact is limited, and availability impact is low according to the CVSS vector.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided in the available data, users should monitor Dell's official security advisories for updates. Until a patch is available, restricting local access to trusted users only may reduce risk.