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CVE-2018-2462

Estado: ModificadaAlta (8.8)—

In certain cases, BEx Web Java Runtime Export Web Service in SAP NetWeaver BI 7.30, 7.31. 7.40, 7.41, 7.50, does not sufficiently validate an XML document accepted from an untrusted source.

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)

SAP — Netweaver

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-2462",
  "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": "cna@sap.com",
      "affectedData": [
        {
          "vendor": "SAP",
          "product": "SAP NetWeaver BI",
          "versions": [
            {
              "status": "affected",
              "version": "= 7.30"
            },
            {
              "status": "affected",
              "version": "= 7.31"
            },
            {
              "status": "affected",
              "version": "= 7.40"
            },
            {
              "status": "affected",
              "version": "= 7.41"
            },
            {
              "status": "affected",
              "version": "= 7.50"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-09-11T15:29:01.750",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/105326",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://launchpad.support.sap.com/#/notes/2644279",
      "tags": [
        "Permissions Required",
        "Vendor Advisory"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=499356993",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/105326",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://launchpad.support.sap.com/#/notes/2644279",
      "tags": [
        "Permissions Required",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=499356993",
      "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": "In certain cases, BEx Web Java Runtime Export Web Service in SAP NetWeaver BI 7.30, 7.31. 7.40, 7.41, 7.50, does not sufficiently validate an XML document accepted from an untrusted source."
    },
    {
      "lang": "es",
      "value": "En ciertos casos, BEx Web Java Runtime Export Web Service en SAP NetWeaver BI 7.30, 7.31, 7.40, 7.41 y 7.50 no valida lo suficiente un documento XML aceptado de una fuente no fiable."
    }
  ],
  "lastModified": "2026-06-17T01:55:44.130",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sap:netweaver:7.30:*:*:*:business_intelligence:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "45D0E5C9-450E-42CB-9B8B-C7F7C96BABFF"
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver:7.31:*:*:*:business_intelligence:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F021AA30-D8FE-4B61-A8DB-70850DC51D1E"
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver:7.40:*:*:*:business_intelligence:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C566DF24-0E79-4EE7-A11C-1C89970722CA"
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver:7.41:*:*:*:business_intelligence:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E7368E55-5827-4BEC-82F9-7156AD91EA35"
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver:7.50:*:*:*:business_intelligence:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "02899A1B-473E-44EE-8A8C-AAF980DF531C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@sap.com"
}