CVE-2026-26084

Estado: Pendiente de análisisCrítica (9.9)—

A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
Puntuación base: 9.9

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.39%
Percentil entre todas las CVEs puntuadas: 31
Fecha de la puntuación: 6/10/2026

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.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access90 %
Impacto principalT1005 Data from Local Systemcollection85 %

Acceso remoto sin autenticación (PR:N, UI:N) a aplicación expuesta de sandboxing vía HTTP; impacto de confidencialidad por control de acceso impropio (CWE-284) permitiendo lectura de información sensible.

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

Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Filter Network Traffic Application Isolation and Sandboxing

Tecnologías afectadas (3)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Fortinet — Fortisandbox^AI Fortinet — Fortisandbox Cloud^AI Fortinet — Fortisandbox Paas^AI

CWE

CWE-284

Referencias

https://fortiguard.fortinet.com/psirt/FG-IR-26-166

JSON original (NVD)

Mostrar

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  "id": "CVE-2026-26084",
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        "ssvcData": {
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
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          "version": "2.0.3",
          "timestamp": "2026-09-08T17:31:09.979157Z"
        }
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          "integrityImpact": "LOW",
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          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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      "affectedData": [
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              "version": "4.4.0",
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          "product": "FortiSandbox Cloud",
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  "published": "2026-09-08T17:17:34.590",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-166",
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
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      "source": "psirt@fortinet.com",
      "description": [
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          "lang": "en",
          "value": "CWE-284"
        }
      ]
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  "descriptions": [
    {
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      "value": "A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests."
    }
  ],
  "lastModified": "2026-09-08T18:35:10.323",
  "sourceIdentifier": "psirt@fortinet.com"
}