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CVE-2020-26819

Estado: ModificadaAlta (8.8)—

SAP NetWeaver AS ABAP (Web Dynpro), versions - 731, 740, 750, 751, 752, 753, 754, 755, 782, allows an authenticated user to access Web Dynpro components, that allows them to read and delete database logfiles because of Improper Access Control.

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-26819",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "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"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "version": "3.0",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "confidentialityImpact": "LOW"
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        "impactScore": 5.9,
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  "affected": [
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      "affectedData": [
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          "vendor": "SAP SE",
          "product": "SAP NetWeaver AS ABAP (Web Dynpro)",
          "versions": [
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              "status": "affected",
              "version": "< 731"
            },
            {
              "status": "affected",
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            },
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "version": "< 755"
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              "status": "affected",
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  ],
  "published": "2020-11-10T17:15:14.077",
  "references": [
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      "url": "https://launchpad.support.sap.com/#/notes/2971954",
      "tags": [
        "Permissions Required",
        "Vendor Advisory"
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      "source": "cna@sap.com"
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      "url": "https://launchpad.support.sap.com/#/notes/2971954",
      "tags": [
        "Permissions Required",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP NetWeaver AS ABAP (Web Dynpro), versions - 731, 740, 750, 751, 752, 753, 754, 755, 782, allows an authenticated user to access Web Dynpro components, that allows them to read and delete database logfiles because of Improper Access Control."
    },
    {
      "lang": "es",
      "value": "SAP NetWeaver AS ABAP (Web Dynpro), versiones - 731, 740, 750, 751, 752, 753, 754, 755, 782, permite a un usuario autenticado acceder a los componentes de Web Dynpro, lo que luego permite leer y eliminar archivos de registro de la base de datos debido a un Control de Acceso Inapropiado"
    }
  ],
  "lastModified": "2026-06-17T03:08:23.570",
  "configurations": [
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}