CVE-2026-49816

Dell Command Update (DCU) versions prior to 5.7.1 contain a Deserialization of Untrusted Data vulnerability. A low-privileged attacker with local access can exploit this to achieve Elevation of Privileges , resulting in full compromise of confidentiality, integrity, and availability (CVSS 3.1: 7....

CVE-2026-56796

Dell Command Update versions prior to 5.7.1 contain a Link Following (CWE-59) vulnerability. A low-privileged local attacker can exploit it to achieve Elevation of Privileges. Dell's DSA-2026-309 advisory provides the fix. No in-the-wild exploitation has been reported. Upgrade to version 5.7.1. h...

CVE-2026-58565

Dell Command Update (DCU) versions prior to 5.7.1 contain a Missing Authorization vulnerability. A low-privileged attacker with local access can exploit this flaw to achieve Elevation of Privileges , resulting in full compromise of confidentiality, integrity, and availability (CVSS 3.1: 8.8 HIGH ...

CVE-2026-53477

Dell Command Update (DCU) versions prior to 5.7.1 contain a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability. A low-privileged attacker with local access can exploit this to achieve Elevation of Privileges , resulting in full compromise of confidentiality, integrity, and availabili...

CVE-2026-56797

Dell Command Update (DCU) versions prior to 5.7.1 contain a TOCTOU race condition exploitable by a low-privileged local attacker, leading to elevation of privileges (CVSS 7.3 HIGH). No exploitation details are provided. Upgrade to DCU 5.7.1 or later as referenced in Dell DSA-2026-309.

CVE-2026-49817

Dell Command Update (DCU) versions prior to 5.7.1 are affected by a Deserialization of Untrusted Data vulnerability. A low-privileged local attacker can exploit this to achieve Elevation of Privileges , with high impact on confidentiality, integrity, and availability (CVSS 3.1: 7.8 HIGH ). The at...

CVE-2026-58564

Dell Command Update (DCU) versions prior to 5.7.1 ship with overly permissive default file permissions. A low-privileged local attacker can leverage this to access the filesystem, achieving high confidentiality, integrity, and availability impact (CVSS 7.8). Remediation is to upgrade DCU to versi...

CVE-2026-58562

Dell Command Update (DCU) versions prior to 5.7.1 contain a Missing Authorization vulnerability. A low-privileged attacker with local access and user interaction could exploit this to gain unauthorized access to the system. The CVSS 3.1 score is 7.3 (HIGH) with vector AV:L/AC:L/PR:L/UI:R/S:U/C:H/...

CVE-2026-67268

Dell Command Update (DCU) versions prior to 5.7.1 contain an Improper Restriction of XML External Entity Reference (XXE) vulnerability. A low-privileged attacker with local access can exploit this flaw to achieve elevation of privileges and server-side request forgery (SSRF) . The CVSS 3.1 base s...

CVE-2026-67266

Dell Command Update (DCU) versions prior to 5.7.1 contain an Incorrect Authorization vulnerability. A low-privileged attacker with local access can exploit this flaw to achieve elevation of privileges , resulting in high integrity impact with no effect on confidentiality or availability. The CVSS...

CVE-2026-67267

Dell Command Update (DCU) versions prior to 5.7.1 are affected by an Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability. A low-privileged attacker with local access can exploit this flaw to achieve information disclosure , with no user interaction required. T...