CVE-2018-8118
Estado: ModificadaAlta (7.5)—
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 11, Internet Explorer 10.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 9.49%
- Percentil entre todas las CVEs puntuadas: 95
- Fecha de la puntuación: 7/10/2026
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 (1)
CWE
- CWE-787
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-8118",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.6,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "HIGH",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 4.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.6
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Internet Explorer 11",
"versions": [
{
"status": "affected",
"version": "Windows 10 for 32-bit Systems"
},
{
"status": "affected",
"version": "Windows 10 for x64-based Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1511 for 32-bit Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1511 for x64-based Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1607 for 32-bit Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1607 for x64-based Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1703 for 32-bit Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1703 for x64-based Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1709 for 32-bit Systems"
},
{
"status": "affected",
"version": "Windows 10 Version 1709 for x64-based Systems"
},
{
"status": "affected",
"version": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 8.1 for 32-bit systems"
},
{
"status": "affected",
"version": "Windows 8.1 for x64-based systems"
},
{
"status": "affected",
"version": "Windows RT 8.1"
},
{
"status": "affected",
"version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows Server 2012 R2"
},
{
"status": "affected",
"version": "Windows Server 2016"
}
]
},
{
"vendor": "Microsoft",
"product": "Internet Explorer 10",
"versions": [
{
"status": "affected",
"version": "Windows Server 2012"
}
]
}
]
}
],
"published": "2018-04-19T16:29:00.290",
"references": [
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8118",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "secure@microsoft.com"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8118",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka \"Internet Explorer Memory Corruption Vulnerability.\" This affects Internet Explorer 11, Internet Explorer 10."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de ejecución remota de código cuando Internet Explorer accede incorrectamente a los objetos en la memoria. Esto también se conoce como \"Internet Explorer Memory Corruption Vulnerability\". Esto afecta a Internet Explorer 11 e Internet Explorer 10."
}
],
"lastModified": "2026-06-17T02:04:17.637",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D5808661-A082-4CBE-808C-B253972487B4"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "80EB5690-B20F-457A-A202-FBADAA17E05C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "15BAAA8C-7AF1-46CE-9FFB-3A498508A1BF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "21540673-614A-4D40-8BD7-3F07723803B0"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "232581CC-130A-4C62-A7E9-2EC9A9364D53"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AEE2E768-0F45-46E1-B6D7-087917109D98"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "83B14968-3985-43C3-ACE5-8307196EFAE3"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "7519928D-0FF2-4584-8058-4C7764CD5671"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A7F51B5F-AA19-4D31-89FA-6DFAC4BA8F0F"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "197E82CB-81AF-40F1-A55C-7B596891A783"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2ACA9287-B475-4AF7-A4DA-A7143CEF9E57"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "secure@microsoft.com"
}