cnvd-2021-14813
Vulnerability from cnvd

Title: Microsoft Exchange Server请求伪造漏洞

Description:

Exchange是微软公司的一套电子邮件服务组件,是个消息与协作系统。

Microsoft Exchange Server请求伪造漏洞,攻击者可利用该漏能够发送任意HTTP请求并通过Exchange Server进行身份验证。

Severity:

Patch Name: Microsoft Exchange Server请求伪造漏洞的补丁

Patch Description:

Exchange是微软公司的一套电子邮件服务组件,是个消息与协作系统。

Microsoft Exchange Server请求伪造漏洞,攻击者可利用该漏能够发送任意HTTP请求并通过Exchange Server进行身份验证。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:

厂商已发布了漏洞修复程序,请及时关注更新: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26855

Reference: https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/

Impacted products
Name
['Microsoft Exchange Server 2019 Cumulative Update 8', 'Microsoft Exchange Server 2019 Cumulative Update 7', 'Microsoft Exchange Server 2016 Cumulative Update 19', 'Microsoft Exchange Server 2013 Cumulative Update 23', 'Microsoft Exchange Server 2016 Cumulative Update 18']
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26855",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26855"
    }
  },
  "description": "Exchange\u662f\u5fae\u8f6f\u516c\u53f8\u7684\u4e00\u5957\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u7ec4\u4ef6\uff0c\u662f\u4e2a\u6d88\u606f\u4e0e\u534f\u4f5c\u7cfb\u7edf\u3002\n\nMicrosoft Exchange Server\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u80fd\u591f\u53d1\u9001\u4efb\u610fHTTP\u8bf7\u6c42\u5e76\u901a\u8fc7Exchange Server\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26855",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-14813",
  "openTime": "2021-03-07",
  "patchDescription": "Exchange\u662f\u5fae\u8f6f\u516c\u53f8\u7684\u4e00\u5957\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u7ec4\u4ef6\uff0c\u662f\u4e2a\u6d88\u606f\u4e0e\u534f\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Exchange Server\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u80fd\u591f\u53d1\u9001\u4efb\u610fHTTP\u8bf7\u6c42\u5e76\u901a\u8fc7Exchange Server\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\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 Exchange Server\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Exchange Server 2019 Cumulative Update 8",
      "Microsoft Exchange Server 2019 Cumulative Update 7",
      "Microsoft Exchange Server 2016 Cumulative Update 19",
      "Microsoft Exchange Server 2013 Cumulative Update 23",
      "Microsoft Exchange Server 2016 Cumulative Update 18"
    ]
  },
  "referenceLink": "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-03",
  "title": "Microsoft Exchange Server\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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