CNVD-2021-18383

Vulnerability from cnvd - Published: 2021-03-18
VLAI
Title
OTRS AG OTRSCIsInCustomerFrontend权限许可和访问控制问题漏洞
Description
OTRS AG OTRSCIsInCustomerFrontend是美国OTRS公司的一个管理系统。提供了现代,灵活的票证和流程管理服务。 OTRS AG OTRSCIsInCustomerFrontend中存在权限许可和访问控制问题漏洞,该漏洞源于代理可在无权限的情况下查看和链接配置项。目前没有详细漏洞细节提供。
Severity
Patch Name
OTRS AG OTRSCIsInCustomerFrontend权限许可和访问控制问题漏洞的补丁
Patch Description
OTRS AG OTRSCIsInCustomerFrontend是美国OTRS公司的一个管理系统。提供了现代,灵活的票证和流程管理服务。 OTRS AG OTRSCIsInCustomerFrontend中存在权限许可和访问控制问题漏洞,该漏洞源于代理可在无权限的情况下查看和链接配置项。目前没有详细漏洞细节提供。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

厂商已提供漏洞修补方案,请关注厂商主页及时更新: https://otrs.com/release-notes/otrs-security-advisory-2021-04/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-21436
Impacted products
Name
['OTRS AG OTRSCIsInCustomerFrontend 7.0.*', 'OTRS AG OTRSCIsInCustomerFrontend <=7.0.14']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21436",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21436"
    }
  },
  "description": "OTRS AG OTRSCIsInCustomerFrontend\u662f\u7f8e\u56fdOTRS\u516c\u53f8\u7684\u4e00\u4e2a\u7ba1\u7406\u7cfb\u7edf\u3002\u63d0\u4f9b\u4e86\u73b0\u4ee3\uff0c\u7075\u6d3b\u7684\u7968\u8bc1\u548c\u6d41\u7a0b\u7ba1\u7406\u670d\u52a1\u3002\n\nOTRS AG OTRSCIsInCustomerFrontend\u4e2d\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ee3\u7406\u53ef\u5728\u65e0\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u67e5\u770b\u548c\u94fe\u63a5\u914d\u7f6e\u9879\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://otrs.com/release-notes/otrs-security-advisory-2021-04/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-18383",
  "openTime": "2021-03-18",
  "patchDescription": "OTRS AG OTRSCIsInCustomerFrontend\u662f\u7f8e\u56fdOTRS\u516c\u53f8\u7684\u4e00\u4e2a\u7ba1\u7406\u7cfb\u7edf\u3002\u63d0\u4f9b\u4e86\u73b0\u4ee3\uff0c\u7075\u6d3b\u7684\u7968\u8bc1\u548c\u6d41\u7a0b\u7ba1\u7406\u670d\u52a1\u3002\r\n\r\nOTRS AG OTRSCIsInCustomerFrontend\u4e2d\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ee3\u7406\u53ef\u5728\u65e0\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u67e5\u770b\u548c\u94fe\u63a5\u914d\u7f6e\u9879\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "OTRS AG OTRSCIsInCustomerFrontend\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "OTRS AG OTRSCIsInCustomerFrontend 7.0.*",
      "OTRS AG OTRSCIsInCustomerFrontend \u003c=7.0.14"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21436",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-23",
  "title": "OTRS AG OTRSCIsInCustomerFrontend\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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