Vulnerability-Lookup

CNVD-2020-04335

Vulnerability from cnvd - Published: 2020-02-08

Title

SAP Enable Now输入验证错误漏洞（CNVD-2020-04335）

Description

SAP Enable Now是德国思爱普（SAP）公司的一套协作内容创作、管理和共享平台。该平台主要用于SAP和非SAP系统的在线学习和培训等。 SAP Enable Now存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。攻击者可利用该漏洞读取本地XXE文件。

Severity

中

Patch Name

SAP Enable Now输入验证错误漏洞（CNVD-2020-04335）的补丁

Patch Description

SAP Enable Now是德国思爱普（SAP）公司的一套协作内容创作、管理和共享平台。该平台主要用于SAP和非SAP系统的在线学习和培训等。 SAP Enable Now存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。攻击者可利用该漏洞读取本地XXE文件。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=523998017

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-0340

Impacted products

Name
SAP SAP Enable Now <1902

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-0340",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-0340"
    }
  },
  "description": "SAP Enable Now\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u534f\u4f5c\u5185\u5bb9\u521b\u4f5c\u3001\u7ba1\u7406\u548c\u5171\u4eab\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8eSAP\u548c\u975eSAP\u7cfb\u7edf\u7684\u5728\u7ebf\u5b66\u4e60\u548c\u57f9\u8bad\u7b49\u3002\n\nSAP Enable Now\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u672c\u5730XXE\u6587\u4ef6\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=523998017",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-04335",
  "openTime": "2020-02-08",
  "patchDescription": "SAP Enable Now\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u534f\u4f5c\u5185\u5bb9\u521b\u4f5c\u3001\u7ba1\u7406\u548c\u5171\u4eab\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8eSAP\u548c\u975eSAP\u7cfb\u7edf\u7684\u5728\u7ebf\u5b66\u4e60\u548c\u57f9\u8bad\u7b49\u3002\r\n\r\nSAP Enable Now\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u672c\u5730XXE\u6587\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "SAP Enable Now\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-04335\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "SAP SAP Enable Now \u003c1902"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-0340",
  "serverity": "\u4e2d",
  "submitTime": "2019-10-12",
  "title": "SAP Enable Now\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-04335\uff09"
}

CVE-2019-0340 (GCVE-0-2019-0340)

Vulnerability from cvelistv5 – Published: 2019-08-14 13:51 – Updated: 2024-08-04 17:44

Summary

The XML parser, which is being used by SAP Enable Now, before version 1902, has not been hardened correctly, leading to Missing XML Validation vulnerability. This issue affects the file upload at multiple locations. An attacker can read local XXE files.

Severity

No CVSS data available.

CWE

Missing XML Validation

Assigner

sap CNA under the mitre root

CNA scorecard C 65/100 over 114 records in the last 180 days details

References

2 references

URL	Tags
https://wiki.scn.sap.com/wiki/pages/viewpage.acti…	x_refsource_MISC
https://launchpad.support.sap.com/#/notes/2794742	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
SAP SE	SAP Enable Now	Affected: < 1902

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:44:16.515Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=523998017"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/2794742"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SAP Enable Now",
          "vendor": "SAP SE",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1902"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The XML parser, which is being used by SAP Enable Now, before version 1902, has not been hardened correctly, leading to Missing XML Validation vulnerability. This issue affects the file upload at multiple locations. An attacker can read local XXE files."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Missing XML Validation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-08-14T13:51:45.000Z",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "shortName": "sap"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=523998017"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/2794742"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@sap.com",
          "ID": "CVE-2019-0340",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SAP Enable Now",
                      "version": {
                        "version_data": [
                          {
                            "version_name": "\u003c",
                            "version_value": "1902"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SAP SE"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The XML parser, which is being used by SAP Enable Now, before version 1902, has not been hardened correctly, leading to Missing XML Validation vulnerability. This issue affects the file upload at multiple locations. An attacker can read local XXE files."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Missing XML Validation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=523998017",
              "refsource": "MISC",
              "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=523998017"
            },
            {
              "name": "https://launchpad.support.sap.com/#/notes/2794742",
              "refsource": "MISC",
              "url": "https://launchpad.support.sap.com/#/notes/2794742"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
    "assignerShortName": "sap",
    "cveId": "CVE-2019-0340",
    "datePublished": "2019-08-14T13:51:45.000Z",
    "dateReserved": "2018-11-26T00:00:00.000Z",
    "dateUpdated": "2024-08-04T17:44:16.515Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2020-04335

CVE-2019-0340 (GCVE-0-2019-0340)

Tags

Sightings

Nomenclature

Related by attack behaviour