CVE-2018-8577
Estado: ModificadaAlta (7.8)—
A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka "Microsoft Excel Remote Code Execution Vulnerability." This affects Microsoft Office, Office 365 ProPlus, Microsoft Excel, Microsoft Excel Viewer, Excel. This CVE ID is unique from CVE-2018-8574.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 19%
- Percentil entre todas las CVEs puntuadas: 97
- 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 (6)
CWE
- NVD-CWE-noinfo
Referencias
- http://www.securityfocus.com/bid/105834
- http://www.securitytracker.com/id/1042134
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8577
- http://www.securityfocus.com/bid/105834
- http://www.securitytracker.com/id/1042134
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8577
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-8577",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:L/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": 1.8
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Microsoft Office",
"versions": [
{
"status": "affected",
"version": "2010 Service Pack 2 (32-bit editions)"
},
{
"status": "affected",
"version": "2010 Service Pack 2 (64-bit editions)"
},
{
"status": "affected",
"version": "2013 RT Service Pack 1"
},
{
"status": "affected",
"version": "2013 Service Pack 1 (32-bit editions)"
},
{
"status": "affected",
"version": "2013 Service Pack 1 (64-bit editions)"
},
{
"status": "affected",
"version": "2016 (32-bit edition)"
},
{
"status": "affected",
"version": "2016 (64-bit edition)"
},
{
"status": "affected",
"version": "2016 for Mac"
},
{
"status": "affected",
"version": "2019 for 32-bit editions"
},
{
"status": "affected",
"version": "2019 for 64-bit editions"
},
{
"status": "affected",
"version": "2019 for Mac"
},
{
"status": "affected",
"version": "Compatibility Pack Service Pack 3"
},
{
"status": "affected",
"version": "Web Apps Server 2013 Service Pack 1"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Excel",
"versions": [
{
"status": "affected",
"version": "2010 Service Pack 2 (32-bit editions)"
},
{
"status": "affected",
"version": "2010 Service Pack 2 (64-bit editions)"
},
{
"status": "affected",
"version": "2013 RT Service Pack 1"
},
{
"status": "affected",
"version": "2013 Service Pack 1 (32-bit editions)"
},
{
"status": "affected",
"version": "2013 Service Pack 1 (64-bit editions)"
},
{
"status": "affected",
"version": "2016 (32-bit edition)"
},
{
"status": "affected",
"version": "2016 (64-bit edition)"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Excel Viewer",
"versions": [
{
"status": "affected",
"version": "2007 Service Pack 3"
}
]
},
{
"vendor": "Microsoft",
"product": "Excel",
"versions": [
{
"status": "affected",
"version": "Services on Microsoft SharePoint Server 2010 Service Pack 2"
}
]
},
{
"vendor": "Microsoft",
"product": "Office",
"versions": [
{
"status": "affected",
"version": "365 ProPlus for 32-bit Systems"
},
{
"status": "affected",
"version": "365 ProPlus for 64-bit Systems"
}
]
}
]
}
],
"published": "2018-11-14T01:29:01.847",
"references": [
{
"url": "http://www.securityfocus.com/bid/105834",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secure@microsoft.com"
},
{
"url": "http://www.securitytracker.com/id/1042134",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secure@microsoft.com"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8577",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "secure@microsoft.com"
},
{
"url": "http://www.securityfocus.com/bid/105834",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1042134",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8577",
"tags": [
"Patch",
"Vendor Advisory"
],
"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": "A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka \"Microsoft Excel Remote Code Execution Vulnerability.\" This affects Microsoft Office, Office 365 ProPlus, Microsoft Excel, Microsoft Excel Viewer, Excel. This CVE ID is unique from CVE-2018-8574."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de ejecución remota de código en Microsoft Excel cuando no gestiona correctamente objetos en la memoria. Esto también se conoce como \"Microsoft Excel Remote Code Execution Vulnerability\". Esto afecta a Microsoft Office, ffice 365 ProPlus, Microsoft Excel, Microsoft Excel Viewer y Excel. El ID de este CVE es diferente de CVE-2018-8574."
}
],
"lastModified": "2026-06-17T02:05:08.133",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E36D981E-E56D-46C7-9486-FC691A75C497"
},
{
"criteria": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F564117D-450D-45C4-9688-AF35F630A8A7"
},
{
"criteria": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3A062169-527E-43DA-8AE0-FD4FBA1B2A9B"
},
{
"criteria": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "09BF0981-749E-470B-A7AC-95AD087797EF"
},
{
"criteria": "cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E4635DA5-27DA-43FF-92AC-A9F80218A2F0"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "081DE1E3-4622-4C32-8B9C-9AEC1CD20638"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "120690A6-E0A1-4E36-A35A-C87109ECC064"
},
{
"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:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E0B3B0BC-C7C6-4687-AD72-DCA29FF9AE3A"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac_os_x:*:*",
"vulnerable": true,
"matchCriteriaId": "04435803-F25B-4384-8ADD-001E87F5813A"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FF177984-A906-43FA-BF60-298133FBBD6B"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:mac_os_x:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4CB0AE38-2868-4342-95D1-3CEEACE9AEE8"
},
{
"criteria": "cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CA035812-F35A-43F1-9A8D-EE02201AA10A"
},
{
"criteria": "cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "71AF058A-2E5D-4B11-88DB-8903C64B13C1"
},
{
"criteria": "cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "941B16A2-931D-4031-A016-5EA60E87BE20"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secure@microsoft.com"
}