CVE-2026-47654
Estado: ModificadaAlta (7.5)—
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/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: 0.61%
- Percentil entre todas las CVEs puntuadas: 47
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution85 % - Impacto principal
T1059Command and Scripting Interpreterexecution80 %
UI:R (interacción del usuario) en vector CVSS indica explotación cliente (T1203); CWE-416 (use-after-free) permite ejecución de código (T1059) en Windows RDP Client.
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 (4)
CWE
- CWE-416
- CWE-787
Referencias
JSON original (NVD)
Mostrar
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"published": "2026-06-09T17:17:36.933",
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47654",
"tags": [
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"description": [
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{
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"description": [
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],
"descriptions": [
{
"lang": "en",
"value": "Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network."
},
{
"lang": "es",
"value": "Desbordamiento de búfer basado en montículo en el Cliente de Escritorio Remoto permite a un atacante no autorizado ejecutar código a través de una red."
}
],
"lastModified": "2026-07-23T08:10:00.137",
"configurations": [
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