CVE-2023-28073: Dell Latitude 5530 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.

Affected products

• Dell Latitude 5530 Firmware: before 1.13.2 (fixed in 1.13.2)
• Dell Precision 3570 Firmware: before 1.13.2 (fixed in 1.13.2)

Published 2023-06-23. Last modified 2026-06-17.