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CVE-2020-4557

Estado: ModificadaMedia (5.4)—

IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.5 and 8.6 are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 183611.

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 (2)

IBM — Business Automation WorkflowIBM — Business Process Manager

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-4557",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
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        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.0",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
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        "exploitabilityScore": 2.3
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    "cvssMetricV31": [
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          "version": "3.1",
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  "affected": [
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      "affectedData": [
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          "vendor": "IBM",
          "product": "Business Process Manager",
          "versions": [
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              "version": "8.5"
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          "product": "Business Automation Workflow",
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              "status": "affected",
              "version": "18.0"
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            {
              "status": "affected",
              "version": "19.0"
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              "status": "affected",
              "version": "20.0"
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    }
  ],
  "published": "2020-06-29T14:15:12.303",
  "references": [
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/183611",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
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      "url": "https://www.ibm.com/support/pages/node/6241338",
      "tags": [
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      "source": "psirt@us.ibm.com"
    },
    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "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": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.5 and 8.6 are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 183611."
    },
    {
      "lang": "es",
      "value": "IBM Business Automation Workflow versiones 18.0, 19.0 y 20.0 e IBM Business Process Manager versiones 8.5 y 8.6, son vulnerables a un ataque de tipo cross-site scripting. Esta vulnerabilidad permite a usuarios insertar código JavaScript arbitrario en la Interfaz de Usuario Web, alterando así la funcionalidad prevista conllevando potencialmente a una divulgación de credenciales dentro de una sesión confiable. IBM X-Force ID: 183611"
    }
  ],
  "lastModified": "2026-06-17T03:20:09.830",
  "configurations": [
    {
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  "sourceIdentifier": "psirt@us.ibm.com"
}