CNVD-2020-68538

Vulnerability from cnvd - Published: 2020-12-02
VLAI
Title
Microsoft SQL Server Reporting Services安全功能绕过漏洞
Description
Microsoft SQL Server Reporting Services (SSRS)提供了一系列本地工具和服务,用于创建、部署和管理移动和分页报表。 Microsoft SQL Server Reporting Services存在安全功能绕过漏洞。攻击者可通过向受影响的SSRS服务器发送经过特殊设计的请求,从而上传管理员不允许的文件类型。
Severity
Patch Name
Microsoft SQL Server Reporting Services安全功能绕过漏洞的补丁
Patch Description
Microsoft SQL Server Reporting Services (SSRS)提供了一系列本地工具和服务,用于创建、部署和管理移动和分页报表。 Microsoft SQL Server Reporting Services存在安全功能绕过漏洞。攻击者可通过向受影响的SSRS服务器发送经过特殊设计的请求,从而上传管理员不允许的文件类型。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2019-1332

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-1044
Impacted products
Name
['Microsoft SQL Server Reporting Services 2017', 'Microsoft SQL Server Reporting Services 2019']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1044",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-1044"
    }
  },
  "description": "Microsoft SQL Server Reporting Services (SSRS)\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u672c\u5730\u5de5\u5177\u548c\u670d\u52a1\uff0c\u7528\u4e8e\u521b\u5efa\u3001\u90e8\u7f72\u548c\u7ba1\u7406\u79fb\u52a8\u548c\u5206\u9875\u62a5\u8868\u3002\n\nMicrosoft SQL Server Reporting Services\u5b58\u5728\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684SSRS\u670d\u52a1\u5668\u53d1\u9001\u7ecf\u8fc7\u7279\u6b8a\u8bbe\u8ba1\u7684\u8bf7\u6c42\uff0c\u4ece\u800c\u4e0a\u4f20\u7ba1\u7406\u5458\u4e0d\u5141\u8bb8\u7684\u6587\u4ef6\u7c7b\u578b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2019-1332",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-68538",
  "openTime": "2020-12-02",
  "patchDescription": "Microsoft SQL Server Reporting Services (SSRS)\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u672c\u5730\u5de5\u5177\u548c\u670d\u52a1\uff0c\u7528\u4e8e\u521b\u5efa\u3001\u90e8\u7f72\u548c\u7ba1\u7406\u79fb\u52a8\u548c\u5206\u9875\u62a5\u8868\u3002\r\n\r\nMicrosoft SQL Server Reporting Services\u5b58\u5728\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u7684SSRS\u670d\u52a1\u5668\u53d1\u9001\u7ecf\u8fc7\u7279\u6b8a\u8bbe\u8ba1\u7684\u8bf7\u6c42\uff0c\u4ece\u800c\u4e0a\u4f20\u7ba1\u7406\u5458\u4e0d\u5141\u8bb8\u7684\u6587\u4ef6\u7c7b\u578b\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": "Microsoft SQL Server Reporting Services\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft SQL Server Reporting Services 2017",
      "Microsoft SQL Server Reporting Services 2019"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1044",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-28",
  "title": "Microsoft SQL Server Reporting Services\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\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

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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.
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  • 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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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.


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