CVE-2026-78020

Estado: AnalizadaAlta (8.8)—

Dell Secure Connect Gateway (SCG) Policy Manager, en versiones anteriores a la 5.34.00.16, contiene una vulnerabilidad de Validación Incorrecta de Certificados. Un atacante no autenticado con acceso remoto podría potencialmente explotar esta vulnerabilidad, lo que podría conducir a Denegación de servicio, Divulgación de información y Ejecución remota.

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)

Probabilidad de explotación en los próximos 30 días: 0.18%
Percentil entre todas las CVEs puntuadas: 7
Fecha de la puntuación: 14/10/2026

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.

ExplotaciónT1203 Exploitation for Client Executionexecution75 %
Impacto principalT1557 Adversary-in-the-Middlecredential access · collection70 %
Impacto secundarioT1005 Data from Local Systemcollection60 %
Impacto secundarioT1498.002 Reflection Amplificationimpact65 %

CWE-295 (validación de certificados impropia) con UI:R permite ataque en el lado del cliente (MITM tras interacción del usuario). Acceso remoto sin autenticación, impactos CIA completos.

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

Filter Network Traffic User Training Network Segmentation Network Intrusion Prevention Limit Access to Resource Over Network Encrypt Sensitive Information

Tecnologías afectadas (1)

Dell — Policy Manager FOR Secure Connect Gateway

CWE

CWE-295

Referencias

https://www.dell.com/support/kbdoc/en-ca/000503592/dsa-2026-385-security-update-for-dell-secure-connect-gateway-policy-manager-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

JSON original (NVD)

Mostrar

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