GSD-2021-37531

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
SAP NetWeaver Knowledge Management XML Forms versions - 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, contains an XSLT vulnerability which allows a non-administrative authenticated attacker to craft a malicious XSL stylesheet file containing a script with OS-level commands, copy it into a location to be accessed by the system and then create a file which will trigger the XSLT engine to execute the script contained within the malicious XSL file. This can result in a full compromise of the confidentiality, integrity, and availability of the system.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-37531",
    "description": "SAP NetWeaver Knowledge Management XML Forms versions - 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, contains an XSLT vulnerability which allows a non-administrative authenticated attacker to craft a malicious XSL stylesheet file containing a script with OS-level commands, copy it into a location to be accessed by the system and then create a file which will trigger the XSLT engine to execute the script contained within the malicious XSL file. This can result in a full compromise of the confidentiality, integrity, and availability of the system.",
    "id": "GSD-2021-37531"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-37531"
      ],
      "details": "SAP NetWeaver Knowledge Management XML Forms versions - 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, contains an XSLT vulnerability which allows a non-administrative authenticated attacker to craft a malicious XSL stylesheet file containing a script with OS-level commands, copy it into a location to be accessed by the system and then create a file which will trigger the XSLT engine to execute the script contained within the malicious XSL file. This can result in a full compromise of the confidentiality, integrity, and availability of the system.",
      "id": "GSD-2021-37531",
      "modified": "2023-12-13T01:23:09.424269Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "cna@sap.com",
        "ID": "CVE-2021-37531",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "SAP NetWeaver Knowledge Management XML Forms",
                    "version": {
                      "version_data": [
                        {
                          "version_name": "\u003c",
                          "version_value": "7.10"
                        },
                        {
                          "version_name": "\u003c",
                          "version_value": "7.11"
                        },
                        {
                          "version_name": "\u003c",
                          "version_value": "7.30"
                        },
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                          "version_name": "\u003c",
                          "version_value": "7.31"
                        },
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                          "version_value": "7.40"
                        },
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                          "version_name": "\u003c",
                          "version_value": "7.50"
                        }
                      ]
                    }
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              },
              "vendor_name": "SAP SE"
            }
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      "data_version": "4.0",
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            "value": "SAP NetWeaver Knowledge Management XML Forms versions - 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, contains an XSLT vulnerability which allows a non-administrative authenticated attacker to craft a malicious XSL stylesheet file containing a script with OS-level commands, copy it into a location to be accessed by the system and then create a file which will trigger the XSLT engine to execute the script contained within the malicious XSL file. This can result in a full compromise of the confidentiality, integrity, and availability of the system."
          }
        ]
      },
      "impact": {
        "cvss": {
          "baseScore": "9.9",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.0"
        }
      },
      "problemtype": {
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          {
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                "value": "Code Injection"
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      "references": {
        "reference_data": [
          {
            "name": "https://launchpad.support.sap.com/#/notes/3081888",
            "refsource": "MISC",
            "url": "https://launchpad.support.sap.com/#/notes/3081888"
          },
          {
            "name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405",
            "refsource": "MISC",
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405"
          },
          {
            "name": "20220126 Onapsis Security Advisory 2021-0026: SAP Enterprise Portal - XSLT injection",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2022/Jan/75"
          },
          {
            "name": "http://packetstormsecurity.com/files/165751/SAP-Enterprise-Portal-XSLT-Injection.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/165751/SAP-Enterprise-Portal-XSLT-Injection.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:sap:netweaver_knowledge_management_xml_forms:7.10:*:*:*:*:*:*:*",
                "cpe_name": [],
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                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:sap:netweaver_knowledge_management_xml_forms:7.40:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:sap:netweaver_knowledge_management_xml_forms:7.50:*:*:*:*:*:*:*",
                "cpe_name": [],
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            "operator": "OR"
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      },
      "cve": {
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          "ID": "CVE-2021-37531"
        },
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        "description": {
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              "value": "SAP NetWeaver Knowledge Management XML Forms versions - 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, contains an XSLT vulnerability which allows a non-administrative authenticated attacker to craft a malicious XSL stylesheet file containing a script with OS-level commands, copy it into a location to be accessed by the system and then create a file which will trigger the XSLT engine to execute the script contained within the malicious XSL file. This can result in a full compromise of the confidentiality, integrity, and availability of the system."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-78"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://launchpad.support.sap.com/#/notes/3081888",
              "refsource": "MISC",
              "tags": [
                "Permissions Required"
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              "url": "https://launchpad.support.sap.com/#/notes/3081888"
            },
            {
              "name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405",
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              "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405"
            },
            {
              "name": "20220126 Onapsis Security Advisory 2021-0026: SAP Enterprise Portal - XSLT injection",
              "refsource": "FULLDISC",
              "tags": [
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              ],
              "url": "http://seclists.org/fulldisclosure/2022/Jan/75"
            },
            {
              "name": "http://packetstormsecurity.com/files/165751/SAP-Enterprise-Portal-XSLT-Injection.html",
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            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 9.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-02-02T21:31Z",
      "publishedDate": "2021-09-14T12:15Z"
    }
  }
}



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