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CVE-2025-22486

Estado: AnalizadaAlta (7.1)—

An improper certificate validation vulnerability has been reported to affect File Station 5. If exploited, the vulnerability could allow remote attackers who have gained user access to compromise the security of the system.

We have already fixed the vulnerability in the following versions: File Station 5 5.5.6.4791 and later and later

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.

CWE-295 (improper certificate validation) en servicio remoto con PR:L permite MITM; atacante autenticado intercepta tráfico (T1557) para acceder a datos sensibles (T1005).

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

Network SegmentationDisable or Remove Feature or ProgramVulnerability ScanningUser TrainingThreat Intelligence ProgramPrivileged Account Management

Tecnologías afectadas (1)

Qnap — File Station

CWE

Referencias

JSON original (NVD)

Mostrar
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-06-06T16:19:05.287902Z"
        }
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    "cvssMetricV31": [
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "type": "Secondary",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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  "affected": [
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      "affectedData": [
        {
          "vendor": "QNAP Systems Inc.",
          "product": "File Station 5",
          "versions": [
            {
              "status": "affected",
              "version": "5.5.x",
              "lessThan": "5.5.6.4791",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
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  ],
  "published": "2025-06-06T16:15:24.330",
  "references": [
    {
      "url": "https://www.qnap.com/en/security-advisory/qsa-25-09",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@qnapsecurity.com.tw"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "security@qnapsecurity.com.tw",
      "description": [
        {
          "lang": "en",
          "value": "CWE-295"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An improper certificate validation vulnerability has been reported to affect File Station 5. If exploited, the vulnerability could allow remote attackers who have gained user access to compromise the security of the system.\n\nWe have already fixed the vulnerability in the following versions:\nFile Station 5 5.5.6.4791 and later\n  and later"
    },
    {
      "lang": "es",
      "value": "Se ha informado de una vulnerabilidad de validación incorrecta de certificados que afecta a File Station 5. Si se explota, esta vulnerabilidad podría permitir que atacantes remotos con acceso de usuario comprometan la seguridad del sistema. Ya hemos corregido la vulnerabilidad en las siguientes versiones: File Station 5 5.5.6.4791 y posteriores."
    }
  ],
  "lastModified": "2026-06-17T08:47:43.073",
  "configurations": [
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}