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CVE-2018-14857

Estado: ModificadaAlta (8.8)—

Unrestricted file upload (with remote code execution) in require/mail/NotificationMail.php in Webconsole in OCS Inventory NG OCS Inventory Server through 2.5 allows a privileged user to gain access to the server via a template file containing PHP code, because file extensions other than .html are permitted.

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)

Ocsinventory-ng — OCS Inventory Server

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-14857",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-08-06T21:29:00.453",
  "references": [
    {
      "url": "http://seclists.org/fulldisclosure/2018/Aug/6",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1041418",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/OCSInventory-NG/OCSInventory-ocsreports/commit/cc572819e373f7ff81dec61591b6f465b43c5515",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://seclists.org/fulldisclosure/2018/Aug/6",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1041418",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/OCSInventory-NG/OCSInventory-ocsreports/commit/cc572819e373f7ff81dec61591b6f465b43c5515",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unrestricted file upload (with remote code execution) in require/mail/NotificationMail.php in Webconsole in OCS Inventory NG OCS Inventory Server through 2.5 allows a privileged user to gain access to the server via a template file containing PHP code, because file extensions other than .html are permitted."
    },
    {
      "lang": "es",
      "value": "Subida de archivos sin restricción (con ejecución remota de código) en require/mail/NotificationMail.php en Webconsole en OCS Inventory NG OCS Inventory Server hasta la versión 2.5 permite que un usuario privilegiado obtenga acceso al servidor mediante un archivo de plantilla que contiene código PHP, debido a que se permiten extensiones de archivo diferentes a .html."
    }
  ],
  "lastModified": "2026-06-17T01:41:46.167",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ocsinventory-ng:ocs_inventory_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F14F2617-0880-4B9E-A109-F298722DAD0B",
              "versionEndIncluding": "2.5"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}