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CVE-2017-17762

Estado: ModificadaAlta (7.5)—Exploit
Gravedad7.5Alta · CVSS 3.0
Probabilidad de explotación4.65 %mayor que el 92 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoDisponiblePlantilla de Nuclei (detección automática y masiva)

Vulnerabilidad de XEE (XML External Entity) en Episerver 7 patch 4 y anteriores permite que atacantes remotos lean archivos arbitrarios mediante un DTD manipulado en una petición XML relacionada con util/xmlrpc/Handler.ashx.

CVSS

Puntuación base
7.5
Versión
3.0
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
4.65 %
Percentil entre todas las CVEs puntuadas
92
Fecha de la puntuación
22/10/2026

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).

Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

Tecnologías afectadas (1)

Episerver — Episerver

CWE

Referencias

Mostrar las 4 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2017-17762",
  "cveTags": [],
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
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  "affected": [
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  ],
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      "lang": "en",
      "value": "XML external entity (XXE) vulnerability in Episerver 7 patch 4 and earlier allows remote attackers to read arbitrary files via a crafted DTD in an XML request involving util/xmlrpc/Handler.ashx."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de XEE (XML External Entity) en Episerver 7 patch 4 y anteriores permite que atacantes remotos lean archivos arbitrarios mediante un DTD manipulado en una petición XML relacionada con util/xmlrpc/Handler.ashx."
    }
  ],
  "lastModified": "2026-06-17T01:11:36.263",
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}