GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

FKIE_CVE-2021-21445

Vulnerability from fkie_nvd - Published: 2021-01-12 15:15 - Updated: 2026-06-17 03:35
Severity
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
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.
References
cna@sap.comhttps://launchpad.support.sap.com/#/notes/2984034Permissions Required
cna@sap.comhttps://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://launchpad.support.sap.com/#/notes/2984034Permissions Required
af854a3a-2127-422b-91ae-364da2661108https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476Vendor Advisory
Impacted products
Vendor Product Version
sap commerce_cloud 1808
sap commerce_cloud 1811
sap commerce_cloud 1905
sap commerce_cloud 2005
sap commerce_cloud 2011
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SAP Commerce Cloud",
          "vendor": "SAP SE",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1808"
            },
            {
              "status": "affected",
              "version": "\u003c 1811"
            },
            {
              "status": "affected",
              "version": "\u003c 1905"
            },
            {
              "status": "affected",
              "version": "\u003c 2005"
            },
            {
              "status": "affected",
              "version": "\u003c 2011"
            }
          ]
        }
      ],
      "source": "cna@sap.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:1808:*:*:*:*:*:*:*",
              "matchCriteriaId": "5649AB0A-1D84-4716-A178-F196A1DA9C1A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:1811:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9DE60D1-95FF-4220-AE63-2C351781FDA1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:1905:*:*:*:*:*:*:*",
              "matchCriteriaId": "19E11B22-F514-48D6-B78F-8A64CE1BA364",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:2005:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA3BA250-AB0A-4A27-A81C-C3EECD71B521",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:commerce_cloud:2011:*:*:*:*:*:*:*",
              "matchCriteriaId": "41BF14BC-9250-4534-AD6D-2C25B64AA78F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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 comprobaci\u00f3n de entrada inapropiada, y se env\u00eda a un usuario Web.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede conllevar a ataques avanzados, incluyendo cross-site scripting y secuestro de p\u00e1ginas"
    }
  ],
  "id": "CVE-2021-21445",
  "lastModified": "2026-06-17T03:35:35.340",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "cna@sap.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-01-12T15:15:14.360",
  "references": [
    {
      "source": "cna@sap.com",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://launchpad.support.sap.com/#/notes/2984034"
    },
    {
      "source": "cna@sap.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://launchpad.support.sap.com/#/notes/2984034"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476"
    }
  ],
  "sourceIdentifier": "cna@sap.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-444"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.