Advisoriesby IbisDell TechnologiesCVE-2026-53477
Dell Command Update (DCU): race condition
Fix: upgrade to 5.7.1 or later
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 could potentially exploit this vulnerability, leading to Elevation of Privileges.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Dell Command Update (DCU) Product | < 5.7.1 | 5.7.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-367