CVE-2026-88781

{"id": "CVE-2026-88781", "cveTags": [], "metrics": {"cvssMetricV40": [{"type": "Secondary", "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.8, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "affectedData": [{"vendor": "ASUS", "product": "motherboards firmware", "versions": [{"status": "affected", "version": "A520/B550 series Before 3644 4304", "versionType": "custom"}, {"status": "affected", "version": "X570 Series Before 5054", "versionType": "custom"}, {"status": "affected", "version": "A620/A620A Series Before 4003 4004"}, {"status": "affected", "version": "B650 Series Before 1303 4003 4004"}, {"status": "affected", "version": "X670 Series Before 4003 4004"}, {"status": "affected", "version": "B840 Series Before 1804"}, {"status": "affected", "version": "B850 Series Before 1103 1804 2503"}, {"status": "affected", "version": "X870 Series Before 1804 2503"}, {"status": "affected", "version": "X870E Series \tBefore 1103 2503"}, {"status": "affected", "version": "Knoll Series Before 4003"}, {"status": "affected", "version": "TRX50 Series Before 0703 1403"}, {"status": "affected", "version": "W790 Series Before 2101"}, {"status": "affected", "version": "WRX90 Series Before 1403"}], "defaultStatus": "unaffected"}]}], "published": "2026-10-27T03:16:26.663", "references": [{"url": "https://www.asus.com/security-advisory", "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1", "description": [{"lang": "en", "value": "CWE-822"}]}], "descriptions": [{"lang": "en", "value": "Untrusted Pointer Dereference in ASUS certain motherboards firmware\u00a0allows a kernel-level privileges\u00a0user can supply an arbitrary memory address via an I/O command, leading to subsequent system information being tampered with or causing a system crash.\nRefer to the 'Security Update for Multiple ASUS Motherboards' section on the ASUS Security Advisory for more information."}], "lastModified": "2026-10-27T16:03:45.247", "sourceIdentifier": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1"}