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CVE-2025-49195

Estado: AnalizadaCrítica (9.8)—

The FTP server’s login mechanism does not restrict authentication attempts, allowing an attacker to brute-force user passwords and potentially compromising the FTP server.

CVSS

Probabilidad de explotación (EPSS)

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.

Acceso remoto sin autenticación previa (AV:N, PR:N). CWE-307: falta de límite de intentos de autenticación en FTP. Impactos: acceso con credenciales válidas (T1078.001), lectura de datos (T1005), alteración de archivos (T1565.001).

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 ScanningRestrict File and Directory PermissionsPrivileged Account ManagementPassword PoliciesRemote Data StorageNetwork Segmentation

Tecnologías afectadas (1)

Sick — Media Server

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2025-49195",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2025-49195",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-06-12T14:33:13.998394Z"
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  "published": "2025-06-12T15:15:39.713",
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      "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices",
      "tags": [
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      "source": "psirt@sick.de"
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    {
      "url": "https://www.first.org/cvss/calculator/3.1",
      "tags": [
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    {
      "url": "https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0007.json",
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    },
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      "lang": "es",
      "value": "El mecanismo de inicio de sesión del servidor FTP no restringe los intentos de autenticación, lo que permite a un atacante forzar las contraseñas de los usuarios y comprometer potencialmente el servidor FTP."
    }
  ],
  "lastModified": "2026-06-17T09:30:54.847",
  "configurations": [
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}