Vulnerability-Lookup

CNVD-2021-31936

Vulnerability from cnvd - Published: 2021-04-30

Title

Elastic EpiServer Find任意重定向漏洞

Description

Elastic EpiServer Find是（Elastic）开源的一个应用程序。一个搜索引擎，使开发人员能够在网站，Intranet以及几乎任何类型的具有文本内容的系统上构建出色的搜索体验。 EpiServer Find 13.2.7之前版本中存在任意重定向漏洞，攻击者可利用该漏洞通过精心制作的URL中的t_redirect重定向参数将用户重定向到不受信任的网站。

Severity

中

Patch Name

Elastic EpiServer Find任意重定向漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://nuget.episerver.com/package/?id=EPiServer.Find&v;=13.2.7

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-24550

Impacted products

Name
Elastic Elastic EpiServer Find 13.2.7

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-24550",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24550"
    }
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  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://nuget.episerver.com/package/?id=EPiServer.Find\u0026v;=13.2.7",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31936",
  "openTime": "2021-04-30",
  "patchDescription": "Elastic EpiServer Find\u662f \uff08Elastic\uff09\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u4e00\u4e2a\u641c\u7d22\u5f15\u64ce\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5728\u7f51\u7ad9\uff0cIntranet\u4ee5\u53ca\u51e0\u4e4e\u4efb\u4f55\u7c7b\u578b\u7684\u5177\u6709\u6587\u672c\u5185\u5bb9\u7684\u7cfb\u7edf\u4e0a\u6784\u5efa\u51fa\u8272\u7684\u641c\u7d22\u4f53\u9a8c\u3002\r\n\r\nEpiServer Find 13.2.7\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4efb\u610f\u91cd\u5b9a\u5411\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684URL\u4e2d\u7684t_redirect\u91cd\u5b9a\u5411\u53c2\u6570\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u4e0d\u53d7\u4fe1\u4efb\u7684\u7f51\u7ad9\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": "Elastic EpiServer Find\u4efb\u610f\u91cd\u5b9a\u5411\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elastic Elastic EpiServer Find 13.2.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-24550",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-02",
  "title": "Elastic EpiServer Find\u4efb\u610f\u91cd\u5b9a\u5411\u6f0f\u6d1e"
}

CVE-2020-24550 (GCVE-0-2020-24550)

Vulnerability from cvelistv5 – Published: 2021-03-31 21:32 – Updated: 2024-08-04 15:12

Summary

An Open Redirect vulnerability in EpiServer Find before 13.2.7 allows an attacker to redirect users to untrusted websites via the _t_redirect parameter in a crafted URL, such as a /find_v2/_click URL.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://labs.nettitude.com/blog/cve-2020-24550-op…	x_refsource_MISC

Date Public

2021-02-11 00:00

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:12:08.970Z",
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          {
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              "x_transferred"
            ],
            "url": "https://labs.nettitude.com/blog/cve-2020-24550-open-redirect-in-episerver-find/"
          }
        ],
        "title": "CVE Program Container"
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        "dateUpdated": "2021-03-31T21:32:40.000Z",
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      },
      "references": [
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          ],
          "url": "https://labs.nettitude.com/blog/cve-2020-24550-open-redirect-in-episerver-find/"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
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                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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  "cveMetadata": {
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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.

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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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-2021-31936

CVE-2020-24550 (GCVE-0-2020-24550)

Tags

Sightings

Nomenclature

Related by attack behaviour