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CVE-2025-57846

Estado: AplazadaAlta (8.5)—

Multiple i-フィルター products contain an issue with incorrect default permissions. If this vulnerability is exploited, a local authenticated attacker may replace a service executable on the system where the product is running, potentially allowing arbitrary code execution with SYSTEM privileges.

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 local autenticado (AV:L, PR:L) sin UI, con permisos incorrectos en ejecutables de servicio permite reemplazarlos para ejecución de código arbitrario como SYSTEM (CWE-276: Incorrect Default Permissions).

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

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2025-57846",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2025-57846",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-27T14:47:59.700143Z"
        }
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    ],
    "cvssMetricV30": [
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        "type": "Secondary",
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        "cvssData": {
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
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        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
          "attackVector": "LOCAL",
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
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          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "HIGH",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
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          "vulnAvailabilityImpact": "HIGH",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "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": "Digital Arts Inc.",
          "product": "i-フィルター 6.0",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 6.00.55"
            }
          ]
        },
        {
          "vendor": "Digital Arts Inc.",
          "product": "i-フィルター for マルチデバイス",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 6.00.55 (Windows version only)"
            }
          ]
        },
        {
          "vendor": "Digital Arts Inc.",
          "product": "i-フィルター for ZAQ",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 6.00.55 (Windows version only)"
            }
          ]
        },
        {
          "vendor": "Digital Arts Inc.",
          "product": "i-フィルター for ネットカフェ",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 6.10.55"
            }
          ]
        },
        {
          "vendor": "Digital Arts Inc.",
          "product": "i-FILTER ブラウザー&クラウド MultiAgent for Windows",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 4.93.R11"
            }
          ]
        },
        {
          "vendor": "Fujitsu Limited",
          "product": "FENCE-Mobile RemoteManager i-FILTER Browser Service",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 4.93R11"
            }
          ]
        },
        {
          "vendor": "OPTiM Corporation",
          "product": "Optimal Biz Web Filtering Powered by i-FILTER (Windows version)",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 4.93R11"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-08-27T06:15:30.777",
  "references": [
    {
      "url": "https://jvn.jp/en/jp/JVN55678602/",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20250827_01.pdf",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20250827_02.pdf",
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "vultures@jpcert.or.jp",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple i-フィルター products contain an issue with incorrect default permissions. If this vulnerability is exploited, a local authenticated attacker may replace a service executable on the system where the product is running, potentially allowing arbitrary code execution with SYSTEM privileges."
    },
    {
      "lang": "es",
      "value": "Varios productos i-????? presentan un problema con permisos predeterminados incorrectos. Si se explota esta vulnerabilidad, un atacante local autenticado podría reemplazar un ejecutable de servicio en el sistema donde se ejecuta el producto, lo que podría permitir la ejecución de código arbitrario con privilegios de SYSTEM."
    }
  ],
  "lastModified": "2026-06-17T09:43:31.550",
  "sourceIdentifier": "vultures@jpcert.or.jp"
}