Vulnerability-Lookup

CNVD-2021-21928

Vulnerability from cnvd - Published: 2021-03-24

Title

Bitrix24 Web Application Firewall跨站脚本漏洞

Description

Bitrix24是美国Bitrix公司的一套企业社交平台。该平台包括在线通讯、日历管理和CRM（客户关系管理）等功能。Web Application Firewall是其中的一个Web应用程序防火墙。 Bitrix24 20.0.0及之前版本中的Web Application Firewall存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

Severity

中

Patch Name

Bitrix24 Web Application Firewall跨站脚本漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.bitrix24.com/

Reference

https://www.anquanke.com/vul/id/2070373

Impacted products

Name
Bitrix24 Bitrix24 <=20.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13483"
    }
  },
  "description": "Bitrix24\u662f\u7f8e\u56fdBitrix\u516c\u53f8\u7684\u4e00\u5957\u4f01\u4e1a\u793e\u4ea4\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ec\u5728\u7ebf\u901a\u8baf\u3001\u65e5\u5386\u7ba1\u7406\u548cCRM\uff08\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406\uff09\u7b49\u529f\u80fd\u3002Web Application Firewall\u662f\u5176\u4e2d\u7684\u4e00\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\u3002\n\nBitrix24 20.0.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684Web Application Firewall\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u7f3a\u5c11\u5bf9\u5ba2\u6237\u7aef\u6570\u636e\u7684\u6b63\u786e\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.bitrix24.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-21928",
  "openTime": "2021-03-24",
  "patchDescription": "Bitrix24\u662f\u7f8e\u56fdBitrix\u516c\u53f8\u7684\u4e00\u5957\u4f01\u4e1a\u793e\u4ea4\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ec\u5728\u7ebf\u901a\u8baf\u3001\u65e5\u5386\u7ba1\u7406\u548cCRM\uff08\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406\uff09\u7b49\u529f\u80fd\u3002Web Application Firewall\u662f\u5176\u4e2d\u7684\u4e00\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\u3002\r\n\r\nBitrix24 20.0.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684Web Application Firewall\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u7f3a\u5c11\u5bf9\u5ba2\u6237\u7aef\u6570\u636e\u7684\u6b63\u786e\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\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": "Bitrix24 Web Application Firewall\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bitrix24 Bitrix24 \u003c=20.0.0"
  },
  "referenceLink": "https://www.anquanke.com/vul/id/2070373",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-28",
  "title": "Bitrix24 Web Application Firewall\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2020-13483 (GCVE-0-2020-13483)

Vulnerability from cvelistv5 – Published: 2020-06-24 14:33 – Updated: 2024-08-04 12:18

Summary

The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://gist.github.com/mariuszpoplwski/ca6258cf0…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:18:18.355Z",
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-24T14:33:28.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
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            "x_refsource_MISC"
          ],
          "url": "https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-13483",
          "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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            }
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                  "value": "n/a"
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        },
        "references": {
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            }
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      }
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  },
  "cveMetadata": {
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    "datePublished": "2020-06-24T14:33:28.000Z",
    "dateReserved": "2020-05-25T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:18:18.355Z",
    "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.