CVE-2026-112980
Use-after-free (uso de memoria liberada) en los componentes del Spooler de impresión de Windows permite a un atacante autorizado escalar privilegios localmente.
Traducción automática del texto original de NVD (en inglés).
Cronología
Elaborada con nuestros propios datos: NVD, CISA KEV y otros catálogos de explotación, FIRST EPSS, exploits públicos, prensa especializada y la cobertura de Orbitaley.
- Registro CVE publicado en NVD
Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution80 %
Vector AV:L con UI:R: la regla fuerza T1203 aunque sea local. La descripción solo habla de escalada de privilegios local, sin ejecución de comandos, así que no se asigna impacto.
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.
Registro NVD
- Estado en NVD
- Pendiente de análisis
- Publicada
- 10 nov 2026
- Última modificación
- 10 nov 2026
- Vector CVSS
- CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
- Debilidad (CWE)
- CWE-367, CWE-416
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-112980",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-112980",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-11-10T20:16:52.951023Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "secure@microsoft.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.7,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 0.8
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1607",
"versions": [
{
"status": "affected",
"version": "10.0.14393.0",
"lessThan": "10.0.14393.9688",
"versionType": "custom"
}
],
"platforms": [
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},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1809",
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}
],
"platforms": [
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]
},
{
"vendor": "Microsoft",
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{
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"version": "10.0.19044.0",
"lessThan": "10.0.19044.7846",
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],
"platforms": [
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{
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{
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"platforms": [
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{
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},
{
"vendor": "Microsoft",
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"platforms": [
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},
{
"vendor": "Microsoft",
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"platforms": [
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},
{
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"platforms": [
"ARM64-based Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Windows 11 Version 26H2",
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{
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"platforms": [
"ARM64-based Systems",
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},
{
"vendor": "Microsoft",
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{
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],
"platforms": [
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},
{
"vendor": "Microsoft",
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"versions": [
{
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"versionType": "custom"
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],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2019",
"versions": [
{
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"lessThan": "10.0.17763.9487",
"versionType": "custom"
}
],
"platforms": [
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},
{
"vendor": "Microsoft",
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"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2022",
"versions": [
{
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"lessThan": "10.0.20348.5870",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2025",
"versions": [
{
"status": "affected",
"version": "10.0.26100.0",
"lessThan": "10.0.26100.33822",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2025 (Server Core installation)",
"versions": [
{
"status": "affected",
"version": "10.0.26100.0",
"lessThan": "10.0.26100.33822",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
}
]
}
],
"published": "2026-11-10T19:18:50.023",
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-112980",
"source": "secure@microsoft.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "secure@microsoft.com",
"description": [
{
"lang": "en",
"value": "CWE-367"
},
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally."
}
],
"lastModified": "2026-11-10T21:18:41.147",
"sourceIdentifier": "secure@microsoft.com"
}