CVE-2026-96943
Desbordamiento de entero o vuelta al inicio (wraparound) en Windows Raw Image Extension permite a un atacante no autorizado ejecutar código a través de una red.
Traducción automática del texto original de NVD (en inglés).
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)
FIRST aún no ha puntuado esta CVE (habitual en CVEs muy recientes o rechazadas).
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution90 % - Impacto principal
T1059Command and Scripting Interpreterexecution70 %
El vector UI:R exige interacción del usuario, así que la explotación es T1203; el texto indica ejecución de código sin nombrar intérprete, por lo que se usa T1059 genérico.
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.
CWE
- CWE-122, CWE-190
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-96943",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-96943",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-13T19:39:00.530139Z"
}
}
],
"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
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Raw Image Extension",
"versions": [
{
"status": "affected",
"version": "2.1.0.0",
"lessThan": "2.4.36.0",
"versionType": "custom"
}
],
"platforms": [
"Windows 10 for 32-bit Systems",
"Windows 10 for x64-based Systems",
"Windows 10 Version 1607 for 32-bit Systems",
"Windows 10 Version 1607 for x64-based Systems",
"Windows 10 Version 1809 for 32-bit Systems",
"Windows 10 Version 1809 for ARM64-based Systems",
"Windows 10 Version 1809 for HoloLens",
"Windows 10 Version 1809 for x64-based Systems",
"Windows 10 Version 1909 for 32-bit Systems",
"Windows 10 Version 1909 for ARM64-based Systems",
"Windows 10 Version 1909 for x64-based Systems",
"Windows 10 Version 20H2 for 32-bit Systems",
"Windows 10 Version 20H2 for ARM64-based Systems",
"Windows 10 Version 21H1 for 32-bit Systems",
"Windows 10 Version 21H1 for ARM64-based Systems",
"Windows 10 Version 21H1 for x64-based Systems",
"Windows 10 Version 21H2 for 32-bit Systems",
"Windows 10 Version 21H2 for ARM64-based Systems",
"Windows 10 Version 21H2 for x64-based Systems",
"Windows 11 version 21H2 for ARM64-based Systems",
"Windows 11 version 21H2 for x64-based Systems",
"Windows 11 version 26H2",
"Windows 11 Version 26H2 for ARM64-based Systems",
"Windows 11 Version 26H2 for x64-based Systems"
]
}
]
}
],
"published": "2026-10-13T19:22:06.470",
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96943",
"source": "secure@microsoft.com"
}
],
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "secure@microsoft.com",
"description": [
{
"lang": "en",
"value": "CWE-122"
},
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Integer overflow or wraparound in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network."
}
],
"lastModified": "2026-10-13T20:19:31.440",
"sourceIdentifier": "secure@microsoft.com"
}