CVE-2026-8810

{"id": "CVE-2026-8810", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8810", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-20T13:35:03.752413Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.9, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.3}]}, "affected": [{"source": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "affectedData": [{"vendor": "Insyde Software", "product": "InsydeH2O, InsydeH2O ARM", "versions": [{"status": "affected", "version": "Kernel 5.6", "lessThan": "05.63.21", "versionType": "custom"}, {"status": "affected", "version": "Kernel 5.7", "lessThan": "05.72.21", "versionType": "custom"}], "platforms": ["ARM"], "defaultStatus": "unaffected"}]}], "published": "2026-08-19T06:17:43.293", "references": [{"url": "https://www.insyde.com/security-pledge/sa-2026005/", "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "description": [{"lang": "en", "value": "CWE-522"}]}], "descriptions": [{"lang": "en", "value": "On ARM platforms, a vulnerability in the architecture design of HDD Password could allow an attacker to retrieve HDD Password from UEFI variables."}], "lastModified": "2026-08-31T19:27:23.020", "sourceIdentifier": "8338d8cb-57f7-4252-abc0-96fd13e98d21"}