{"action":"Upgrade edk2 to 2023.11-7 or later.","affected":[{"fixed":"2023.11-7","introduced":"0"}],"component":"edk2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2023.11-7"],"id":"tcs_01M5NJCXPCH69C3PQ82YBFY681","modified_at":"2026-10-26T18:03:07.095063509Z","published_at":"2024-02-14T22:15:47.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-48733","https://security-tracker.debian.org/tracker/CVE-2023-48733"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-48733#Debian:13/edk2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-48733"}],"summary":"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."}