CVE-2020-0986
Estado: AnalizadaAlta (7.8)⚠ Explotación activa
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1237, CVE-2020-1246, CVE-2020-1262, CVE-2020-1264, CVE-2020-1266, CVE-2020-1269, CVE-2020-1273, CVE-2020-1274, CVE-2020-1275, CVE-2020-1276, CVE-2020-1307, CVE-2020-1316.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 16%
- Percentil entre todas las CVEs puntuadas: 97
- Fecha de la puntuación: 5/10/2026
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).
CISA KEV — explotada activamente
- Añadida al catálogo: 3/11/2021
- Plazo de remediación: 3/5/2022
- Uso conocido en ransomware: Unknown
🎯 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 escalation95 %
Vulnerabilidad de escalada de privilegios en Windows kernel (AV:L/PR:L) exploitable localmente. Permite ejecución con privilegios elevados y potencial acceso de cuenta SYSTEM tras explotar fallo de manejo de objetos en memoria.
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 (17)
Microsoft — Windows 10 1507Microsoft — Windows 10 1607Microsoft — Windows 10 1709Microsoft — Windows 10 1803Microsoft — Windows 10 1809Microsoft — Windows 10 1903Microsoft — Windows 10 1909Microsoft — Windows 10 2004Microsoft — Windows 8.1Microsoft — Windows RT 8.1Microsoft — Windows Server 1803Microsoft — Windows Server 1903Microsoft — Windows Server 1909Microsoft — Windows Server 2004Microsoft — Windows Server 2012Microsoft — Windows Server 2016Microsoft — Windows Server 2019
CWE
- CWE-787
- CWE-787
Referencias
- http://packetstormsecurity.com/files/160698/Microsoft-Windows-splWOW64-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0986
- http://packetstormsecurity.com/files/160698/Microsoft-Windows-splWOW64-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0986
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0986
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-0986",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2020-0986",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "active"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-02-07T15:01:08.808827Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Windows",
"versions": [
{
"status": "affected",
"version": "10 Version 1803 for 32-bit Systems"
},
{
"status": "affected",
"version": "10 Version 1803 for x64-based Systems"
},
{
"status": "affected",
"version": "10 Version 1803 for ARM64-based Systems"
},
{
"status": "affected",
"version": "10 Version 1809 for 32-bit Systems"
},
{
"status": "affected",
"version": "10 Version 1809 for x64-based Systems"
},
{
"status": "affected",
"version": "10 Version 1809 for ARM64-based Systems"
},
{
"status": "affected",
"version": "10 Version 1709 for 32-bit Systems"
},
{
"status": "affected",
"version": "10 Version 1709 for x64-based Systems"
},
{
"status": "affected",
"version": "10 Version 1709 for ARM64-based Systems"
},
{
"status": "affected",
"version": "10 for 32-bit Systems"
},
{
"status": "affected",
"version": "10 for x64-based Systems"
},
{
"status": "affected",
"version": "10 Version 1607 for 32-bit Systems"
},
{
"status": "affected",
"version": "10 Version 1607 for x64-based Systems"
},
{
"status": "affected",
"version": "8.1 for 32-bit systems"
},
{
"status": "affected",
"version": "8.1 for x64-based systems"
},
{
"status": "affected",
"version": "RT 8.1"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server",
"versions": [
{
"status": "affected",
"version": "version 1803 (Core Installation)"
},
{
"status": "affected",
"version": "2019"
},
{
"status": "affected",
"version": "2019 (Core installation)"
},
{
"status": "affected",
"version": "2016"
},
{
"status": "affected",
"version": "2016 (Core installation)"
},
{
"status": "affected",
"version": "2012"
},
{
"status": "affected",
"version": "2012 (Core installation)"
},
{
"status": "affected",
"version": "2012 R2"
},
{
"status": "affected",
"version": "2012 R2 (Core installation)"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1909 for 32-bit Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1909 for x64-based Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1909 for ARM64-based Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server, version 1909 (Server Core installation)",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1903 for 32-bit Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1903 for x64-based Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1903 for ARM64-based Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server, version 1903 (Server Core installation)",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 2004 for 32-bit Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server, version 2004 (Server Core installation)",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 2004 for ARM64-based Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 10 Version 2004 for x64-based Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
}
]
}
],
"published": "2020-06-09T20:15:12.177",
"references": [
{
"url": "http://packetstormsecurity.com/files/160698/Microsoft-Windows-splWOW64-Privilege-Escalation.html",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secure@microsoft.com"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0986",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "secure@microsoft.com"
},
{
"url": "http://packetstormsecurity.com/files/160698/Microsoft-Windows-splWOW64-Privilege-Escalation.html",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0986",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0986",
"tags": [
"US Government Resource"
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1237, CVE-2020-1246, CVE-2020-1262, CVE-2020-1264, CVE-2020-1266, CVE-2020-1269, CVE-2020-1273, CVE-2020-1274, CVE-2020-1275, CVE-2020-1276, CVE-2020-1307, CVE-2020-1316."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de elevación de privilegios cuando el kernel de Windows presenta un fallo al manejar apropiadamente objetos en memoria, también se conoce como \"Windows Kernel Elevation of Privilege Vulnerability\". Este ID de CVE es diferente de CVE-2020-1237, CVE-2020-1246, CVE-2020-1262, CVE-2020-1264, CVE-2020-1266, CVE-2020-1269, CVE-2020-1273, CVE- 2020-1274, CVE-2020-1275, CVE-2020-1276, CVE-2020-1307, CVE-2020-1316"
}
],
"lastModified": "2026-06-17T02:47:08.520",
"cisaActionDue": "2022-05-03",
"cisaExploitAdd": "2021-11-03",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "A045AC0A-471E-444C-B3B0-4CABC23E8CFB"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "28A7FEE9-B473-48A0-B0ED-A5CC1E44194C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "5E491E46-1917-41FE-8F9A-BB0BDDEB42C3"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "0A1BC97A-263E-4291-8AEF-02EE4E6031E9"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*",
"vulnerable": true,
"matchCriteriaId": "555C22C7-356D-4DA7-8CED-DA7423BBC6CF"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "469F95D3-ABBB-4F1A-A000-BE0F6BD60FF6"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "D76003FB-EE99-4D8E-B6A0-B13C2041E5A0"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:arm64:*",
"vulnerable": true,
"matchCriteriaId": "40151476-C0FD-4336-8194-039E8827B7C8"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "D82F8AF7-ED01-4649-849E-F248F0E02384"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "C1CFB53B-B17B-47BD-BAC1-C6C5D168FFB6"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*",
"vulnerable": true,
"matchCriteriaId": "73D24713-D897-408D-893B-77A61982597D"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "306B7CE6-8239-4AED-9ED4-4C9F5B349F58"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "345FCD64-D37B-425B-B64C-8B1640B7E850"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*",
"vulnerable": true,
"matchCriteriaId": "9E1ED169-6F03-4BD5-B227-5FA54DB40AD7"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "5C5B5180-1E12-45C2-8275-B9E528955307"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "B6A0DB01-49CB-4445-AFE8-57C2186857BA"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*",
"vulnerable": true,
"matchCriteriaId": "9285A9B5-4759-43E7-9589-CDBCA7100605"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "0D77EA14-F61D-4B9E-A385-70B88C482116"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "1A6FC9EE-D486-4AFE-A20E-4278468A1779"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_2004:-:*:*:*:*:*:arm64:*",
"vulnerable": true,
"matchCriteriaId": "8D21FB17-CF35-45BA-9DC8-AA9563CBF1BD"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_2004:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "F79979F1-4080-460D-8835-6D1066611ABA"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_2004:-:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "3A020D9F-0FD1-45F2-89C2-3234CFD8E37C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "FD3218D1-BE39-4CEB-A88F-E715B722862B"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "FFE3495D-291C-46B6-B758-23E16A53A7C3"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "11E7F8F0-4FA8-4AA6-92A5-860E77AC933D"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2004:-:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "AA4C2C8A-3E66-494A-A2F4-B7DFDFFF2075"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secure@microsoft.com",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Microsoft Windows Kernel Privilege Escalation Vulnerability"
}