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CVE-2025-20386

Estado: AnalizadaMedia (6.5)—

In Splunk Enterprise for Windows versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, a new installation of or an upgrade to an affected version can result in incorrect permissions assignment in the Splunk Enterprise for Windows Installation directory. This lets non-administrator users on the machine access the directory and all its contents.

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).

Tecnologías afectadas (1)

Splunk — Splunk

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-20386",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-20386",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-04T04:55:15.605826Z"
        }
      }
    ],
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          "baseScore": 8,
          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.1
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
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  },
  "affected": [
    {
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          "versions": [
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              "status": "affected",
              "version": "10.0",
              "lessThan": "10.0.2",
              "versionType": "custom"
            },
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              "version": "9.4",
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              "version": "9.2",
              "lessThan": "9.2.10",
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  ],
  "published": "2025-12-03T17:15:51.080",
  "references": [
    {
      "url": "https://advisory.splunk.com/advisories/SVD-2025-1205",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@cisco.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        }
      ]
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  ],
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    {
      "lang": "en",
      "value": "In Splunk Enterprise for Windows versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, a new installation of or an upgrade to an affected version can result in incorrect permissions assignment in the Splunk Enterprise for Windows Installation directory. This lets non-administrator users on the machine access the directory and all its contents."
    },
    {
      "lang": "es",
      "value": "En las versiones de Splunk Enterprise para Windows inferiores a 10.0.2, 9.4.6, 9.3.8 y 9.2.10, una nueva instalación o una actualización a una versión afectada puede resultar en una asignación incorrecta de permisos en el directorio de instalación de Splunk Enterprise para Windows. Esto permite a los usuarios no administradores de la máquina acceder al directorio y a todo su contenido."
    }
  ],
  "lastModified": "2026-06-17T08:41:39.543",
  "configurations": [
    {
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  "sourceIdentifier": "psirt@cisco.com"
}