CVE-2021-43613

{"id": "CVE-2021-43613", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-43613", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-03T13:02:56.308572Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 2.0}]}, "affected": [{"source": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "affectedData": [{"vendor": "Insyde Software", "product": "InsydeH2O", "versions": [{"status": "affected", "version": "See in the Solution"}], "platforms": ["x86"], "defaultStatus": "unaffected"}]}], "published": "2026-09-03T13:04:12.157", "references": [{"url": "https://www.insyde.com/security-pledge/sa-2022027/", "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21"}], "vulnStatus": "Undergoing Analysis", "weaknesses": [{"type": "Secondary", "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in SysPasswordDxe in Insyde InsydeH2O. User and administrator password hashes are exposed in runtime UEFI variables, leading to escalation of privilege"}], "lastModified": "2026-09-03T18:09:03.317", "sourceIdentifier": "8338d8cb-57f7-4252-abc0-96fd13e98d21"}