{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-38489", "assignerOrgId": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "state": "PUBLISHED", "assignerShortName": "Insyde", "dateReserved": "2021-08-10T19:30:25.949Z", "datePublished": "2026-09-03T02:25:11.241Z", "dateUpdated": "2026-09-03T13:02:37.267Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "shortName": "Insyde", "dateUpdated": "2026-09-03T02:25:11.241Z" }, "title": "HDD Password Stored In Plaintext", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-256", "description": "CWE-256: Unprotected Storage of Credentials", "type": "CWE" } ] } ], "affected": [ { "vendor": "Insyde Software", "product": "InsydeH2O", "platforms": [ "x86" ], "versions": [ { "status": "affected", "version": "See in the Solution" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "HDD password plaintext is stored in a UEFI variable.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "HDD password plaintext is stored in a UEFI variable." } ] } ], "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" } } ], "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": "
Kernel\n5.1: Version 05.17.12
\n\nKernel 5.2:\nVersion 05.27.12
\n\nKernel 5.3:\nVersion 05.36.12
\n\nKernel 5.4:\nVersion 05.43.51
\n\nKernel 5.5:\nVersion 05.51.51
" } ] } ], "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": [ { "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" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-03T13:02:37.267Z" } } ] } }