{"id":"CVE-2024-5477","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-5477","generatedAt":"2026-10-28T02:55:17.812Z","title":"A potential security vulnerability has been identified in the System BIOS for some HP PC products which may allow escalation of privilege, arbitrary code execution, denial of service, or information disclosure via a physical attack that requires…","description":"A potential security vulnerability has been identified in the System BIOS for some HP PC products which may allow escalation of privilege, arbitrary code execution, denial of service, or information disclosure via a physical attack that requires specialized equipment and knowledge.  HP is releasing firmware mitigation for the potential vulnerability.","published":"2025-08-13T18:15:29.000Z","lastModified":"2026-06-17T08:16:02.000Z","status":"Deferred","sourceIdentifier":"hp-security-alert@hp.com","cvss":{"version":"4.0","score":7.3,"severity":"HIGH","vector":"CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-1256"],"affected":[],"epss":{"score":0.00169,"percentile":0.0618,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://support.hp.com/us-en/document/ish_12878449-12878471-16/hpsbhf04043","source":"hp-security-alert@hp.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-5477","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}