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    "cveMetadata": {
        "cveId": "CVE-2026-81579",
        "assignerOrgId": "2fc02b1f-71e7-4514-a878-169626f68903",
        "state": "PUBLISHED",
        "assignerShortName": "wibu",
        "dateReserved": "2026-08-27T07:34:49.654Z",
        "datePublished": "2026-08-27T07:42:28.626Z",
        "dateUpdated": "2026-08-27T13:08:59.807Z"
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    "containers": {
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                    "collectionURL": "https://www.wibu.com/products/wibukey.html",
                    "defaultStatus": "unaffected",
                    "product": "wibukey",
                    "vendor": "wibu-systems-ag",
                    "versions": [
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                            "lessThan": "6.71",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
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                                    "criteria": "cpe:2.3:a:wibu-systems-ag:wibukey:*:*:*:*:*:*:*:*",
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                    "lang": "en",
                    "type": "reporter",
                    "value": "김명규 working with Trend Micro Zero Day Initiative"
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            "datePublic": "2025-11-12T09:00:00.000Z",
            "descriptions": [
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                            "value": "In WibuKey for Windows before version 6.71, an untrusted pointer dereference in the WibuKey2_64.sys kernel driver for 64-bit Windows allows an attacker to exploit a write-what-where primitive, enabling local privilege escalation. This can be leveraged to execute arbitrary code, run an administrator shell, or gain full control over the system."
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                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
                        "version": "3.1"
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                    "descriptions": [
                        {
                            "cweId": "CWE-123",
                            "description": "CWE-123 Write-what-where condition",
                            "lang": "en",
                            "type": "CWE"
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            "providerMetadata": {
                "orgId": "2fc02b1f-71e7-4514-a878-169626f68903",
                "shortName": "wibu",
                "dateUpdated": "2026-08-27T08:49:17.321Z"
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            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/AdvisoryWIBU-100031.pdf"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "An untrusted Pointer Dereference can be exploited to escalate privileges by an unprivileged user on Windows",
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                "engine": "Vulnogram 1.0.0-beta"
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                                "timestamp": "2026-08-27T13:05:36.602510Z",
                                "id": "CVE-2026-81579",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                        "Technical Impact": "total"
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                "title": "CISA ADP Vulnrichment",
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