CVE-2022-21840
Estado: ModificadaAlta (8.8)—
Microsoft Office Remote Code Execution Vulnerability
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.10%
- Percentil entre todas las CVEs puntuadas: 87
- 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).
Tecnologías afectadas (7)
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-21840",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "secure@microsoft.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Enterprise Server 2016",
"versions": [
{
"status": "affected",
"version": "16.0.0",
"lessThan": "16.0.5266.1000",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1",
"versions": [
{
"status": "affected",
"version": "15.0.0",
"lessThan": "15.0.5415.1000",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Server 2019",
"versions": [
{
"status": "affected",
"version": "16.0.0",
"lessThan": "16.0.10382.20004",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office 2019",
"versions": [
{
"status": "affected",
"version": "19.0.0",
"lessThan": "https://aka.ms/OfficeSecurityReleases",
"versionType": "custom"
}
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office 2019 for Mac",
"versions": [
{
"status": "affected",
"version": "16.0.0",
"lessThan": "16.57.22011101",
"versionType": "custom"
}
],
"platforms": [
"Unknown"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office Online Server",
"versions": [
{
"status": "affected",
"version": "16.0.1",
"lessThan": "16.0.10382.20004",
"versionType": "custom"
}
],
"platforms": [
"Unknown"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft 365 Apps for Enterprise",
"versions": [
{
"status": "affected",
"version": "16.0.1",
"lessThan": "https://aka.ms/OfficeSecurityReleases",
"versionType": "custom"
}
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office LTSC for Mac 2021",
"versions": [
{
"status": "affected",
"version": "16.0.1",
"lessThan": "16.57.22011101",
"versionType": "custom"
}
],
"platforms": [
"Unknown"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office LTSC 2021",
"versions": [
{
"status": "affected",
"version": "16.0.1",
"lessThan": "https://aka.ms/OfficeSecurityReleases",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems",
"32-bit Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Server Subscription Edition",
"versions": [
{
"status": "affected",
"version": "16.0.0",
"lessThan": "16.0.14326.20714",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "SharePoint Server Subscription Edition Language Pack",
"versions": [
{
"status": "affected",
"version": "16.0.0",
"lessThan": "16.0.14326.20714",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Excel 2016",
"versions": [
{
"status": "affected",
"version": "16.0.0.0",
"lessThan": "16.0.5266.1000",
"versionType": "custom"
}
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office 2016",
"versions": [
{
"status": "affected",
"version": "16.0.0",
"lessThan": "16.0.5266.1000",
"versionType": "custom"
}
],
"platforms": [
"32-bit Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Excel 2013 Service Pack 1",
"versions": [
{
"status": "affected",
"version": "15.0.0.0",
"lessThan": "15.0.5415.1000",
"versionType": "custom"
}
],
"platforms": [
"ARM64-based Systems",
"32-bit Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office 2013 Service Pack 1",
"versions": [
{
"status": "affected",
"version": "15.0.0",
"lessThan": "15.0.5415.1000",
"versionType": "custom"
}
],
"platforms": [
"ARM64-based Systems",
"32-bit Systems",
"x64-based Systems"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office Web Apps Server 2013 Service Pack 1",
"versions": [
{
"status": "affected",
"version": "15.0.1",
"lessThan": "15.0.5415.1000",
"versionType": "custom"
}
],
"platforms": [
"Unknown"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Foundation 2013 Service Pack 1",
"versions": [
{
"status": "affected",
"version": "15.0.0",
"lessThan": "15.0.5415.1000",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
}
]
}
],
"published": "2022-01-11T21:15:09.483",
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21840",
"source": "secure@microsoft.com"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21840",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Microsoft Office Remote Code Execution Vulnerability"
},
{
"lang": "es",
"value": "Una vulnerabilidad de Ejecución de Código Remota de Microsoft Office"
}
],
"lastModified": "2026-06-17T04:27:05.240",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "48B20360-1A85-4A6A-BA03-0B62C97CCB0C"
},
{
"criteria": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "E8426C4D-C00D-44C2-B072-9D600C8B9543"
},
{
"criteria": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "CD88F667-6773-4DB7-B6C3-9C7B769C0808"
},
{
"criteria": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "B342EF98-B414-44D0-BAFB-FCA24294EECE"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "24DD7E07-4BB1-4914-9CDE-5A27A9A3920E"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "ADA0E394-3B5E-4C34-955B-EAB645A37518"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F7DDFFB8-2337-4DD7-8120-56CC8EF134B4"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "72324216-4EB3-4243-A007-FEF3133C7DF9"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "0FBB0E61-7997-4F26-9C07-54912D3F1C10"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "CF5DDD09-902E-4881-98D0-CB896333B4AA"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "26A3B226-5D7C-4556-9350-5222DC8EFC2C"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "40961B9E-80B6-42E0-A876-58B3CE056E4E"
},
{
"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:*",
"vulnerable": true,
"matchCriteriaId": "75F7306B-D1DA-48C2-AF87-4480E161D794"
},
{
"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:*",
"vulnerable": true,
"matchCriteriaId": "BA9BCD55-F71E-4920-B906-A1386843776A"
},
{
"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "BF0E8112-5B6F-4E55-8E40-38ADCF6FC654"
},
{
"criteria": "cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E98AE986-FA31-4301-8025-E8915BA4AC5E"
},
{
"criteria": "cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B3C3FC9A-D8E5-493A-A575-C831A9A28815"
},
{
"criteria": "cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A5D3A185-BE57-403E-914E-FDECEC3A477C"
},
{
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AC8BB33F-44C4-41FE-8B17-68E3C4B38142"
},
{
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:-:language_pack:*:*:subscription:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FA51E2C8-321F-454B-A9C1-060885C1F892"
},
{
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "157CBD57-8A1B-4B57-8371-88EF4254A663"
},
{
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F815EF1D-7B60-47BE-9AC2-2548F99F10E4"
},
{
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6122D014-5BF1-4AF4-8B4D-80205ED7785E"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secure@microsoft.com"
}