VULNERABILITY INTELLIGENCE
CVE-2023-28056
CVSS score5.1 MEDIUM
EPSS probability0.17%
CISA KEVNot currently listed
Published2023-06-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L
Description
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- security_alert@emc.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory