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CVE-2021-21445

Estado: ModificadaMedia (5.4)—

SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking.

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 — Commerce Cloud

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-21445",
  "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": [
      {
        "type": "Secondary",
        "source": "cna@sap.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"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/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"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "cna@sap.com",
      "affectedData": [
        {
          "vendor": "SAP SE",
          "product": "SAP Commerce Cloud",
          "versions": [
            {
              "status": "affected",
              "version": "< 1808"
            },
            {
              "status": "affected",
              "version": "< 1811"
            },
            {
              "status": "affected",
              "version": "< 1905"
            },
            {
              "status": "affected",
              "version": "< 2005"
            },
            {
              "status": "affected",
              "version": "< 2011"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-01-12T15:15:14.360",
  "references": [
    {
      "url": "https://launchpad.support.sap.com/#/notes/2984034",
      "tags": [
        "Permissions Required"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://launchpad.support.sap.com/#/notes/2984034",
      "tags": [
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-444"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking."
    },
    {
      "lang": "es",
      "value": "SAP Commerce Cloud, versiones - 1808, 1811, 1905, 2005, 2011, permite a un atacante autenticado incluir datos invalidados en el encabezado Content Type de la respuesta HTTP, debido a una comprobación de entrada inapropiada, y se envía a un usuario Web.&#xa0;Una explotación con éxito de esta vulnerabilidad puede conllevar a ataques avanzados, incluyendo cross-site scripting y secuestro de páginas"
    }
  ],
  "lastModified": "2026-06-17T03:35:35.340",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:1808:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5649AB0A-1D84-4716-A178-F196A1DA9C1A"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:1811:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A9DE60D1-95FF-4220-AE63-2C351781FDA1"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:1905:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19E11B22-F514-48D6-B78F-8A64CE1BA364"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:2005:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DA3BA250-AB0A-4A27-A81C-C3EECD71B521"
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:2011:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "41BF14BC-9250-4534-AD6D-2C25B64AA78F"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@sap.com"
}