{"id":"CVE-2021-28213","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-28213","generatedAt":"2026-10-27T22:26:09.147Z","title":"Example EDK2 encrypted private key in the IpSecDxe.efi present potential security risks.","description":"Example EDK2 encrypted private key in the IpSecDxe.efi present potential security risks.","published":"2021-06-11T16:15:13.000Z","lastModified":"2026-06-17T03:46:05.000Z","status":"Modified","sourceIdentifier":"infosec@edk2.groups.io","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":[],"affected":["tianocore/edk2"],"epss":{"score":0.01106,"percentile":0.65576,"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 (1.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://bugzilla.tianocore.org/show_bug.cgi?id=1866","tags":["Issue Tracking","Permissions Required","Vendor Advisory"],"source":"infosec@edk2.groups.io"},{"url":"https://bugzilla.tianocore.org/show_bug.cgi?id=1866","tags":["Issue Tracking","Permissions Required","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-28213","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."}