Vulnerability-Lookup

CNVD-2019-41668

Vulnerability from cnvd - Published: 2019-11-21

Title

SAS Institute SAS XML Mapper XML外部实体（XXE）漏洞

Description

SAS Institute SAS XML Mapper是美国赛仕（SAS Institute）公司的一款XML映射器。该产品能够自动分析XML文件的结构并生成基本元数据。 SAS Institute SAS XML Mapper 9.45版本中存在XML外部实体（XXE）漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。恶意攻击者可通过多种方式利用该漏洞，例如本地文件读取、带外文件过滤、服务器端请求伪造和/或潜在的拒绝服务攻击。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.sas.com

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-14678 https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-14678-Unsafe%20XML%20Parsing-SAS%20XML%20Mapper

Impacted products

Name
SAS Institute SAS XML Mapper 9.45

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-14678"
    }
  },
  "description": "SAS Institute SAS XML Mapper\u662f\u7f8e\u56fd\u8d5b\u4ed5\uff08SAS Institute\uff09\u516c\u53f8\u7684\u4e00\u6b3eXML\u6620\u5c04\u5668\u3002\u8be5\u4ea7\u54c1\u80fd\u591f\u81ea\u52a8\u5206\u6790XML\u6587\u4ef6\u7684\u7ed3\u6784\u5e76\u751f\u6210\u57fa\u672c\u5143\u6570\u636e\u3002\n\nSAS Institute SAS XML Mapper 9.45\u7248\u672c\u4e2d\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\uff08XXE\uff09\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u6076\u610f\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5229\u7528\u8be5\u6f0f\u6d1e\uff0c\u4f8b\u5982\u672c\u5730\u6587\u4ef6\u8bfb\u53d6\u3001\u5e26\u5916\u6587\u4ef6\u8fc7\u6ee4\u3001\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u548c/\u6216\u6f5c\u5728\u7684\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.sas.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-41668",
  "openTime": "2019-11-21",
  "products": {
    "product": "SAS Institute SAS XML Mapper 9.45"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-14678\r\nhttps://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-14678-Unsafe%20XML%20Parsing-SAS%20XML%20Mapper",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-19",
  "title": "SAS Institute SAS XML Mapper XML\u5916\u90e8\u5b9e\u4f53\uff08XXE\uff09\u6f0f\u6d1e"
}

CVE-2019-14678 (GCVE-0-2019-14678)

Vulnerability from cvelistv5 – Published: 2019-11-14 20:59 – Updated: 2024-08-05 00:19

Summary

SAS XML Mapper 9.45 has an XML External Entity (XXE) vulnerability that can be leveraged by malicious attackers in multiple ways. Examples are Local File Reading, Out Of Band File Exfiltration, Server Side Request Forgery, and/or Potential Denial of Service attacks. This vulnerability also affects the XMLV2 LIBNAME engine when the AUTOMAP option is used.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/DrunkenShells/Disclosures/tree…	x_refsource_MISC
http://support.sas.com/kb/64/719.html	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T00:19:41.422Z",
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            ],
            "url": "https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-14678-Unsafe%20XML%20Parsing-SAS%20XML%20Mapper"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://support.sas.com/kb/64/719.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "vendor": "n/a",
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "SAS XML Mapper 9.45 has an XML External Entity (XXE) vulnerability that can be leveraged by malicious attackers in multiple ways. Examples are Local File Reading, Out Of Band File Exfiltration, Server Side Request Forgery, and/or Potential Denial of Service attacks. This vulnerability also affects the XMLV2 LIBNAME engine when the AUTOMAP option is used."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-11-15T12:52:07.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-14678-Unsafe%20XML%20Parsing-SAS%20XML%20Mapper"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://support.sas.com/kb/64/719.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-14678",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
              }
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        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
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          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2019-11-14T20:59:44.000Z",
    "dateReserved": "2019-08-05T00:00:00.000Z",
    "dateUpdated": "2024-08-05T00:19:41.422Z",
    "state": "PUBLISHED"
  },
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}

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.

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.

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.