Vulnerability-Lookup

CNVD-2017-03607

Vulnerability from cnvd - Published: 2017-03-27

Title

Cisco WebEx Meetings Server XML外部实体信息泄露漏洞

Description

Cisco WebEx Meetings Server（CWMS）是美国思科（Cisco）公司的WebEx会议方案中的一套包含音频、视频和Web会议的多功能会议解决方案。 Cisco WebEx Meetings Server存在XML外部实体信息泄露漏洞。由于在解析XML文件时，程序未能正确的处理XXE外部实体。远程攻击者可通过向受影响的系统发送特制的XML文件利用该漏洞获取信息的读取访问权限。

Severity

高

Formal description

厂商尚未提供漏洞修补方案，请关注厂商主页及时更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wms

Reference

http://www.securityfocus.com/bid/96912 https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-3811

Impacted products

Name
Cisco WebEx Meetings Server 0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "96912"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-3811",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3811"
    }
  },
  "description": "Cisco WebEx Meetings Server\uff08CWMS\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684WebEx\u4f1a\u8bae\u65b9\u6848\u4e2d\u7684\u4e00\u5957\u5305\u542b\u97f3\u9891\u3001\u89c6\u9891\u548cWeb\u4f1a\u8bae\u7684\u591a\u529f\u80fd\u4f1a\u8bae\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nCisco WebEx Meetings Server\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u7531\u4e8e\u5728\u89e3\u6790XML\u6587\u4ef6\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406XXE\u5916\u90e8\u5b9e\u4f53\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u53d1\u9001\u7279\u5236\u7684XML\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\u7684\u8bfb\u53d6\u8bbf\u95ee\u6743\u9650\u3002",
  "discovererName": "Ali Ardic",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a \r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wms",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03607",
  "openTime": "2017-03-27",
  "products": {
    "product": "Cisco WebEx Meetings Server 0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/96912\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-3811",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-16",
  "title": "Cisco WebEx Meetings Server XML\u5916\u90e8\u5b9e\u4f53\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2017-3811 (GCVE-0-2017-3811)

Vulnerability from cvelistv5 – Published: 2017-03-17 22:00 – Updated: 2024-08-05 14:39

Summary

An XML External Entity vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to have read access to part of the information stored in the affected system. More Information: CSCvc39165. Known Affected Releases: 2.6. Known Fixed Releases: 2.7.1.2054.

Severity

No CVSS data available.

CWE

XML External Entity Vulnerability

Assigner

cisco mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/96912	vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1038042	vdb-entryx_refsource_SECTRACK
https://tools.cisco.com/security/center/content/C…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Cisco WebEx Meetings Server	Affected: Cisco WebEx Meetings Server

Date Public

2017-03-17 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:39:41.148Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "96912",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/96912"
          },
          {
            "name": "1038042",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1038042"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wms"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco WebEx Meetings Server",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Cisco WebEx Meetings Server"
            }
          ]
        }
      ],
      "datePublic": "2017-03-17T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An XML External Entity vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to have read access to part of the information stored in the affected system. More Information: CSCvc39165. Known Affected Releases: 2.6. Known Fixed Releases: 2.7.1.2054."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "XML External Entity Vulnerability",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-07-11T09:57:01.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "96912",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/96912"
        },
        {
          "name": "1038042",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1038042"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wms"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2017-3811",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco WebEx Meetings Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Cisco WebEx Meetings Server"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "XML External Entity Vulnerability"
                }
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        "references": {
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            {
              "name": "96912",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/96912"
            },
            {
              "name": "1038042",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1038042"
            },
            {
              "name": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wms",
              "refsource": "CONFIRM",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wms"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2017-3811",
    "datePublished": "2017-03-17T22:00:00.000Z",
    "dateReserved": "2016-12-21T00:00:00.000Z",
    "dateUpdated": "2024-08-05T14:39:41.148Z",
    "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.

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.

Action not permitted

CNVD-2017-03607

CVE-2017-3811 (GCVE-0-2017-3811)

Tags

Sightings

Nomenclature

Related by attack behaviour