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CVE-2019-15624

Estado: ModificadaMedia (4.9)—

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.

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 (3)

Nextcloud — Nextcloud ServerOpensuse — BackportsSuse — Suse Linux Enterprise Server

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-15624",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "support@hackerone.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Nextcloud Server",
          "versions": [
            {
              "status": "affected",
              "version": "15.0.7"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-02-04T20:15:12.747",
  "references": [
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
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    },
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      "tags": [
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      "tags": [
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      "source": "support@hackerone.com"
    },
    {
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2019-015",
      "tags": [
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      "source": "support@hackerone.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2019-015",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders."
    },
    {
      "lang": "es",
      "value": "Una Comprobación de Entrada Inapropiada en Nextcloud Server versión 15.0.7, permite a los administradores de grupo crear usuarios con los ID de carpetas del sistema."
    }
  ],
  "lastModified": "2026-06-17T02:20:46.210",
  "configurations": [
    {
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        {
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          "cpeMatch": [
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              "versionEndExcluding": "14.0.11"
            },
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              "vulnerable": true,
              "matchCriteriaId": "AECD1A2C-871A-4B19-9E2E-DC9DAAED8605",
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              "versionStartIncluding": "15.0.0"
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            },
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  "sourceIdentifier": "support@hackerone.com"
}