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CVE-2018-14335

Estado: ModificadaMedia (6.5)—

An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.

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)

H2database — H2

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-14335",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "id": "CVE-2018-14335",
          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2024-07-29T16:04:44.539242Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Primary",
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        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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    "cvssMetricV30": [
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        "cvssData": {
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  "affected": [
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      "affectedData": [
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  ],
  "published": "2018-07-24T13:29:00.603",
  "references": [
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      "url": "https://access.redhat.com/errata/RHSA-2020:0727",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ]
    },
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      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
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          "value": "CWE-276"
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    {
      "lang": "en",
      "value": "An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en H2 1.4.197. La manipulación incorrecta de permisos en la función backup permite que los atacantes lean archivos sensibles (fuera de sus permisos) mediante un vínculo simbólico a un archivo falso de base de datos."
    }
  ],
  "lastModified": "2026-06-17T01:40:49.313",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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}