CVE-2026-12786
Estado: AplazadaAlta (7.1)—
A vulnerability has been found in Ezbsystems UltraISO Premium Edition up to 9.76. Affected by this issue is some unknown functionality in the library bootpt64.sys of the component Kernel Driver. The manipulation leads to improper access controls. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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
- Puntuación base: 7.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.16%
- Percentil entre todas las CVEs puntuadas: 5
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation90 % - Impacto principal
T1548Abuse Elevation Control Mechanismprivilege escalation75 %
Vulnerabilidad local (AV:L, PR:L) en driver de kernel sin interacción del usuario: escalada de privilegios mediante bootpt64.sys. CWE-266 (permisos inadecuados) lo confirma.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-266, CWE-284
Referencias
JSON original (NVD)
Mostrar
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"modules": [
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],
"product": "UltraISO Premium Edition",
"versions": [
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{
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{
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"status": "affected",
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"status": "affected",
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{
"status": "affected",
"version": "9.27"
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{
"status": "affected",
"version": "9.28"
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{
"status": "affected",
"version": "9.29"
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{
"status": "affected",
"version": "9.30"
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{
"status": "affected",
"version": "9.31"
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{
"status": "affected",
"version": "9.32"
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{
"status": "affected",
"version": "9.33"
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{
"status": "affected",
"version": "9.34"
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{
"status": "affected",
"version": "9.35"
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"status": "affected",
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"status": "affected",
"version": "9.50"
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"status": "affected",
"version": "9.51"
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{
"status": "affected",
"version": "9.52"
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"status": "affected",
"version": "9.53"
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"status": "affected",
"version": "9.54"
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"status": "affected",
"version": "9.55"
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"status": "affected",
"version": "9.56"
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{
"status": "affected",
"version": "9.57"
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"status": "affected",
"version": "9.58"
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"status": "affected",
"version": "9.59"
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"status": "affected",
"version": "9.60"
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"status": "affected",
"version": "9.61"
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"status": "affected",
"version": "9.62"
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"status": "affected",
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"status": "affected",
"version": "9.64"
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"status": "affected",
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{
"status": "affected",
"version": "9.66"
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{
"status": "affected",
"version": "9.67"
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"status": "affected",
"version": "9.68"
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{
"status": "affected",
"version": "9.69"
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"status": "affected",
"version": "9.70"
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"status": "affected",
"version": "9.71"
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"status": "affected",
"version": "9.72"
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{
"status": "affected",
"version": "9.73"
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{
"status": "affected",
"version": "9.74"
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{
"status": "affected",
"version": "9.75"
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{
"status": "affected",
"version": "9.76"
}
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}
]
}
],
"published": "2026-06-21T09:16:25.130",
"references": [
{
"url": "https://vuldb.com/cve/CVE-2026-12786",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/835614",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/372528",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/372528/cti",
"source": "cna@vuldb.com"
},
{
"url": "https://winslow1984.com/books/cve-collection/page/ultraiso-premium-976-kernel-driver-bootpt64sys-local-privilege-escalation",
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
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"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-266"
},
{
"lang": "en",
"value": "CWE-284"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in Ezbsystems UltraISO Premium Edition up to 9.76. Affected by this issue is some unknown functionality in the library bootpt64.sys of the component Kernel Driver. The manipulation leads to improper access controls. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"lastModified": "2026-06-22T18:24:24.370",
"sourceIdentifier": "cna@vuldb.com"
}