CVE-2024-45722

Estado: AnalizadaAlta (8.7)—

Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x uses weak credential mechanism that could allow an attacker to easily calculate MQTT credentials.

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Puntuación base: 8.7

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.46%
Percentil entre todas las CVEs puntuadas: 38
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 access85 %
Impacto principalT1499 Endpoint Denial of Serviceimpact75 %

AV:N/PR:N/UI:N indica acceso remoto sin privilegios ni interacción. CWE-1391 (weak credential mechanism) permite calcular credenciales MQTT para interferir con servicios de red, causando indisponibilidad.

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

Tecnologías afectadas (1)

Ruijienetworks — Reyee OS

CWE

CWE-1391

Referencias

https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-01

JSON original (NVD)

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          "versions": [
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  "published": "2024-12-06T19:15:12.277",
  "references": [
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      "tags": [
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        "US Government Resource"
      ],
      "source": "ics-cert@hq.dhs.gov"
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      "value": "Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x uses weak credential mechanism that could allow an attacker to easily calculate MQTT credentials."
    },
    {
      "lang": "es",
      "value": "Las versiones del sistema operativo Ruijie Reyee 2.206.x hasta la 2.320.x, pero no incluida, utilizan un mecanismo de credenciales débil que podría permitir a un atacante calcular fácilmente las credenciales MQTT."
    }
  ],
  "lastModified": "2026-06-17T07:54:42.587",
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}