CVE-2024-47518

Estado: AnalizadaAlta (7.6)—

Specially constructed queries targeting ETM could discover active remote access sessions

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Puntuación base: 7.6

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.43%
Percentil entre todas las CVEs puntuadas: 35
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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement85 %
Impacto principalT1526 Cloud Service Discoverydiscovery75 %
Impacto secundarioT1087.004 Cloud Accountdiscovery65 %

Red remoto con PR:L → T1210. Descubrimiento de sesiones RDP activas (T1526) por consultas especiales; enumeración de cuentas remotas (T1087.004) por acceso a información de sesiones. CWE-552 confirma acceso a datos sensibles.

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 User Account Management Threat Intelligence Program Privileged Account Management Network Segmentation Disable or Remove Feature or Program

Tecnologías afectadas (1)

Arista — NG Firewall

CWE

CWE-552

Referencias

https://www.arista.com/en/support/advisories-notices/security-advisory/20454-security-advisory-0105

JSON original (NVD)

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{
  "id": "CVE-2024-47518",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-47518",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-01-13T20:12:47.805872Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 1.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
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          "baseScore": 7.6,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@arista.com",
      "affectedData": [
        {
          "vendor": "Arista Networks",
          "product": "Arista Edge Threat Management",
          "versions": [
            {
              "status": "affected",
              "version": "17.1.0",
              "versionType": "custom",
              "lessThanOrEqual": "17.1.1"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-01-10T22:15:26.053",
  "references": [
    {
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/20454-security-advisory-0105",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "source": "psirt@arista.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@arista.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-552"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Specially constructed queries targeting ETM could discover active remote access sessions"
    },
    {
      "lang": "es",
      "value": "Las consultas especialmente construidas dirigidas a ETM podrían descubrir sesiones de acceso remoto activas"
    }
  ],
  "lastModified": "2026-06-17T07:57:13.560",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:arista:ng_firewall:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E5F6DA5D-4017-40E3-A4E5-6A511F97068A",
              "versionEndIncluding": "17.1.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@arista.com"
}