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vuln-cve/data/2026/88xxx/CVE-2026-88781.json
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{
"dataType": "CVE_RECORD",
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"cveMetadata": {
"cveId": "CVE-2026-88781",
"assignerOrgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
"state": "PUBLISHED",
"assignerShortName": "ASUS",
"dateReserved": "2026-09-10T07:20:16.919Z",
"datePublished": "2026-10-27T02:01:00.588Z",
"dateUpdated": "2026-11-03T20:23:44.203Z"
},
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"orgId": "54bf65a7-a193-42d2-b1ba-8e150d3c35e1",
"shortName": "ASUS",
"dateUpdated": "2026-10-27T02:01:00.588Z"
},
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-822",
"description": "CWE-822:Untrusted Pointer Dereference",
"type": "CWE"
}
]
}
],
"affected": [
{
"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"
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{
"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"
}
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"defaultStatus": "unaffected"
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"criteria": "cpe:2.3:a:asus:motherboards_firmware:x870_series_before_1804_2503:*:*:*:*:*:*:*"
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"value": "Untrusted Pointer Dereference in ASUS certain motherboards firmware allows a kernel-level privileges user 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.",
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"value": "Untrusted Pointer Dereference in ASUS certain motherboards firmware&nbsp;allows a kernel-level privileges&nbsp;user can supply an arbitrary memory address via an I/O command, leading to subsequent system information being tampered with or causing a system crash.<br>Refer to the 'Security Update for Multiple ASUS Motherboards' section on the ASUS Security Advisory for more information."
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"references": [
{
"url": "https://www.asus.com/security-advisory"
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"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
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"baseScore": 6.8,
"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"
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"source": {
"discovery": "UNKNOWN"
},
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"content": {
"timestamp": "2026-11-03T20:23:32.819330Z",
"id": "CVE-2026-88781",
"options": [
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"Exploitation": "none"
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"Technical Impact": "partial"
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2026-11-03T20:23:44.203Z"
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