{"id":"CVE-2021-38489","state":"PUBLISHED","title":"HDD Password Stored In Plaintext","description":"HDD password plaintext is stored in a UEFI variable.","publishedAt":"2026-09-03T02:25:11.241Z","updatedAt":"2026-09-03T13:02:37.267Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","source":"Insyde"},"assigner":"Insyde","products":["Insyde Software InsydeH2O"],"affected":[{"vendor":"Insyde Software","product":"InsydeH2O","defaultStatus":"unaffected","versions":[{"version":"See in the Solution","status":"affected"}],"platforms":["x86"]}],"references":["https://www.insyde.com/security-pledge/sa-2022025/"],"weaknesses":["CWE-256"],"ingestedAt":"2026-10-29T19:48:49.871Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/38xxx/CVE-2021-38489.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-38489","state":"PUBLISHED","datePublished":"2026-09-03T02:25:11.241Z","dateUpdated":"2026-09-03T13:02:37.267Z","assignerShortName":"Insyde","assignerOrgId":"8338d8cb-57f7-4252-abc0-96fd13e98d21","dateReserved":"2021-08-10T19:30:25.949Z"},"containers":{"cna":{"title":"HDD Password Stored In Plaintext","descriptions":[{"lang":"en","value":"HDD password plaintext is stored in a UEFI variable."}],"affected":[{"vendor":"Insyde Software","product":"InsydeH2O","defaultStatus":"unaffected","versions":[{"version":"See in the Solution","status":"affected"}],"platforms":["x86"]}],"references":[{"url":"https://www.insyde.com/security-pledge/sa-2022025/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.2,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-256","lang":"en","description":"CWE-256: Unprotected Storage of Credentials","type":"CWE"}]}],"providerMetadata":{"shortName":"Insyde","orgId":"8338d8cb-57f7-4252-abc0-96fd13e98d21","dateUpdated":"2026-09-03T02:25:11.241Z"},"solutions":[{"lang":"en","value":"Kernel\n5.1: Version 05.17.12\n\n\n\n\n\nKernel 5.2:\nVersion 05.27.12\n\n\n\n\n\nKernel 5.3:\nVersion 05.36.12\n\n\n\n\n\nKernel 5.4:\nVersion 05.43.51\n\n\n\n\n\nKernel 5.5:\nVersion 05.51.51","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Kernel\n5.1: Version 05.17.12</p>\n\n<p>Kernel 5.2:\nVersion 05.27.12</p>\n\n<p>Kernel 5.3:\nVersion 05.36.12</p>\n\n<p>Kernel 5.4:\nVersion 05.43.51</p>\n\n<p>Kernel 5.5:\nVersion 05.51.51</p>"}]}],"credits":[{"lang":"en","value":"Insyde Software would like to thank Binarly for reporting this issue.","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-03T13:02:29.936961Z","id":"CVE-2021-38489","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-03T13:02:37.267Z"}}]}}}