CVE-2024-50565

Estado: AnalizadaAlta (7.5)—

A improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in Fortinet FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, 7.0.0 through 7.0.14, 6.4.0 through 6.4.15 and 6.2.0 through 6.2.16, Fortinet FortiProxy version 7.4.0 through 7.4.2, 7.2.0 through 7.2.9, 7.0.0 through 7.0.15 and 2.0.0 through 2.0.14, Fortinet FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and 6.2.0 through 6.2.13, Fortinet FortiAnalyzer version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and 6.2.0 through 6.2.13, Fortinet FortiVoice version 7.0.0 through 7.0.2, 6.4.0 through 6.4.8 and 6.0.0 through 6.0.12 and Fortinet FortiWeb version 7.4.0 through 7.4.2, 7.2.0 through 7.2.10, 7.0.0 through 7.0.10 allows an unauthenticated attacker in a man-in-the-middle position to impersonate the management device (FortiCloud server or/and in certain conditions, FortiManager), via intercepting the FGFM authentication request between the management device and the managed device

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: 0.39%
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.

ExplotaciónT1557 Adversary-in-the-Middlecredential access · collection90 %
Impacto principalT1098 Account Manipulationpersistence · privilege escalation85 %
Impacto secundarioT1556 Modify Authentication Processdefense impairment · persistence · credential access80 %

Atacante sin autenticación en posición MITM intercepta solicitud FGFM para suplantar dispositivo de gestión (FortiCloud/FortiManager), logrando acceso a cuentas o control de autenticación. CWE-923 y descripción explícita de 'man-in-the-middle' confirman T1557; UI:R justifica interacción pero MITM es

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

User Account Management Restrict File and Directory Permissions Privileged Account Management Operating System Configuration Network Segmentation Multi-factor Authentication

Tecnologías afectadas (6)

Fortinet — Fortianalyzer Fortinet — Fortimanager Fortinet — Fortios Fortinet — Fortiproxy Fortinet — Fortivoice Fortinet — Fortiweb

CWE

CWE-300

Referencias

https://fortiguard.fortinet.com/psirt/FG-IR-24-046

JSON original (NVD)

Mostrar

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          "vendor": "Fortinet",
          "product": "FortiAnalyzer",
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  "published": "2025-04-08T14:15:31.920",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-24-046",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-300"
        }
      ]
    }
  ],
  "descriptions": [
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      "value": "A improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in Fortinet FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, 7.0.0 through 7.0.14, 6.4.0 through 6.4.15 and 6.2.0 through 6.2.16, Fortinet FortiProxy version 7.4.0 through 7.4.2, 7.2.0 through 7.2.9, 7.0.0 through 7.0.15 and 2.0.0 through 2.0.14, Fortinet FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and 6.2.0 through 6.2.13, Fortinet FortiAnalyzer version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and 6.2.0 through 6.2.13, Fortinet FortiVoice version 7.0.0 through 7.0.2, 6.4.0 through 6.4.8 and 6.0.0 through 6.0.12 and Fortinet FortiWeb version 7.4.0 through 7.4.2, 7.2.0 through 7.2.10, 7.0.0 through 7.0.10 allows an unauthenticated attacker in a man-in-the-middle position to impersonate the management device (FortiCloud server or/and in certain conditions, FortiManager), via intercepting the FGFM authentication request between the management device and the managed device"
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      "lang": "es",
      "value": "Vulnerabilidad de restricción indebida del canal de comunicación a los endpoints previstos [CWE-923] en Fortinet FortiOS versión 7.4.0 a 7.4.3, 7.2.0 a 7.2.7, 7.0.0 a 7.0.14, 6.4.0 a 6.4.15 y 6.2.0 a 6.2.16, Fortinet FortiProxy versión 7.4.0 a 7.4.2, 7.2.0 a 7.2.9, 7.0.0 a 7.0.15 y 2.0.0 a 2.0.14, Fortinet FortiManager versión 7.4.0 a 7.4.2, 7.2.0 a 7.2.4, 7.0.0 a 7.0.11, 6.4.0 a 6.4.14 y 6.2.0 a 6.2.17, 6.2.13, Fortinet FortiAnalyzer versión 7.4.0 a 7.4.2, 7.2.0 a 7.2.4, 7.0.0 a 7.0.11, 6.4.0 a 6.4.14 y 6.2.0 a 6.2.13, Fortinet FortiVoice versión 7.0.0 a 7.0.2, 6.4.0 a 6.4.8 y 6.0.0 a 6.0.12 y Fortinet FortiWeb versión 7.4.0 a 7.4.2, 7.2.0 a 7.2.10, 7.0.0 a 7.0.10 permite a un atacante no autenticado en una posición de intermediario hacerse pasar por el dispositivo de administración (servidor FortiCloud y/o en ciertas condiciones, FortiManager), al interceptar la solicitud de autenticación FGFM entre el dispositivo de administración y el dispositivo administrado"
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  "lastModified": "2026-06-17T08:04:42.517",
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