CVE-2023-48733

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1188

Affected software

No affected versions have been published.

Timeline

Published
Feb 14, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-48733: Medium severity, CVSS 6.7 | Vulnix