CVE-2026-84387

Estado: Pendiente de análisisAlta (7.2)—

A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 7.2

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.40%
Percentil entre todas las CVEs puntuadas: 72
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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement85 %
Impacto principalT1059 Command and Scripting Interpreterexecution90 %

CWE-77 (command injection) en servicio remoto Fortinet FortiSandbox; vector CVSS AV:N/PR:H apunta a T1210 (servicios remotos que requieren privilegios). El impacto es ejecución de comandos no autorizada (T1059).

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

Privileged Account Management Disable or Remove Feature or Program Vulnerability Scanning Threat Intelligence Program Restrict Web-Based Content Network Segmentation

Tecnologías afectadas (1)

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

Fortinet — Fortisandbox^AI

CWE

CWE-77

Referencias

https://fortiguard.fortinet.com/psirt/FG-IR-26-167

JSON original (NVD)

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  "id": "CVE-2026-84387",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2026-09-08T17:39:27.548486Z"
        }
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    "cvssMetricV31": [
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      "affectedData": [
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              "version": "5.0.0",
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              "version": "4.4.0",
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  "published": "2026-09-08T17:18:37.290",
  "references": [
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      "source": "psirt@fortinet.com"
    }
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  "weaknesses": [
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      "description": [
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      "value": "A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>"
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  "lastModified": "2026-09-08T18:35:10.323",
  "sourceIdentifier": "psirt@fortinet.com"
}