CVE-2026-15430

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{"affected": [{"affectedData": [{"product": "XIGNCODE3", "vendor": "Wellbia", "versions": [{"status": "affected", "version": "2026.6.1.192"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper access control in the IRP_MJ_WRITE command interface in\r\nWellbia XIGNCODE3 xhunter2.sys, version 2026.6.1.192, allows a local, unprivileged attacker to achieve local privilege escalation to\r\nNT AUTHORITY\\SYSTEM, extract credentials from PPL-protected\r\nlsass.exe, and terminate PPL-protected security processes."}, {"lang": "es", "value": "Control de acceso inadecuado en la interfaz de comando IRP_MJ_WRITE en Wellbia XIGNCODE3 xhunter2.sys, versi\u00f3n 2026.6.1.192, permite a un atacante local, sin privilegios, lograr una escalada de privilegios local a NT AUTHORITY\\SYSTEM, extraer credenciales de lsass.exe protegido por PPL, y terminar procesos de seguridad protegidos por PPL."}], "id": "CVE-2026-15430", "lastModified": "2026-10-23T21:10:00.157", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15430", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-03T19:19:12.678460Z", "version": "2.0.3"}}]}, "published": "2026-08-03T16:16:28.123", "references": [{"source": "cret@cert.org", "url": "https://blacksnufkin.github.io/posts/Hunting-the-Hunter-II/"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-732"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2026.6.1.192"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "XIGNCODE3", "source": "cna", "vendor": "Wellbia"}, "product": "xigncode3", "vendor": "wellbia"}], "created": "2026-08-03T16:30:03.889632+00:00", "title": "Local Privilege Escalation via Improper Access Control in Wellbia XIGNCODE3 Driver", "updated": "2026-08-04T21:15:03.485712+00:00", "vendors": ["wellbia", "wellbia$PRODUCT$xigncode3"]}