CVE-2026-81579

{"id": "CVE-2026-81579", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-81579", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-27T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "2fc02b1f-71e7-4514-a878-169626f68903", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}]}, "affected": [{"source": "2fc02b1f-71e7-4514-a878-169626f68903", "affectedData": [{"vendor": "wibu-systems-ag", "product": "wibukey", "versions": [{"status": "affected", "version": "0", "lessThan": "6.71", "versionType": "custom"}], "collectionURL": "https://www.wibu.com/products/wibukey.html", "defaultStatus": "unaffected"}]}], "published": "2026-08-27T10:16:40.457", "references": [{"url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/AdvisoryWIBU-100031.pdf", "source": "2fc02b1f-71e7-4514-a878-169626f68903"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "2fc02b1f-71e7-4514-a878-169626f68903", "description": [{"lang": "en", "value": "CWE-123"}]}], "descriptions": [{"lang": "en", "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."}], "lastModified": "2026-09-03T17:49:19.180", "sourceIdentifier": "2fc02b1f-71e7-4514-a878-169626f68903"}