CNVD-2021-40773

Vulnerability from cnvd - Published: 2021-06-10
VLAI Severity ?
Title
Opentext OpenText Brava! 存在代码执行漏洞
Description
Opentext OpenText Brava!是加拿大OpenText(Opentext)公司的一款基于浏览器的通用文档查看器。该产品支持查看、注释和编辑多种类型的文档。 OpenText Brava!存在安全漏洞,该漏洞允许远程攻击者在受影响的OpenText Brava上执行任意代码。该漏洞需要用户交互才能利用,目标必须访问恶意页面或打开恶意文件。
Severity
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.opentext.com/products-and-solutions/products/enterprise-content-management/opentext-brava

Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-646/
Impacted products
Name
OpenText OpenText Brava!
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31504"
    }
  },
  "description": "Opentext OpenText Brava!\u662f\u52a0\u62ff\u5927OpenText\uff08Opentext\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u901a\u7528\u6587\u6863\u67e5\u770b\u5668\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u67e5\u770b\u3001\u6ce8\u91ca\u548c\u7f16\u8f91\u591a\u79cd\u7c7b\u578b\u7684\u6587\u6863\u3002\n\nOpenText Brava\uff01\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5728\u53d7\u5f71\u54cd\u7684OpenText Brava\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u8be5\u6f0f\u6d1e\u9700\u8981\u7528\u6237\u4ea4\u4e92\u624d\u80fd\u5229\u7528\uff0c\u76ee\u6807\u5fc5\u987b\u8bbf\u95ee\u6076\u610f\u9875\u9762\u6216\u6253\u5f00\u6076\u610f\u6587\u4ef6\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.opentext.com/products-and-solutions/products/enterprise-content-management/opentext-brava",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40773",
  "openTime": "2021-06-10",
  "products": {
    "product": "OpenText OpenText Brava!"
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-21-646/",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-09",
  "title": "Opentext OpenText Brava! \u5b58\u5728\u4ee3\u7801\u6267\u884c\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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