Vulnerability-Lookup

CNVD-2020-16646

Vulnerability from cnvd - Published: 2020-03-10

Title

Microsoft Office Online Server欺骗漏洞（CNVD-2020-16646）

Description

Microsoft Office Online Server是美国微软（Microsoft）公司的一套基于Web的Office办公套件服务器。该产品提供基于浏览器的Word、Excel等办公软件。 Microsoft Office Online Server中存在安全漏洞，该漏洞源于程序未正确验证跨域通信中的来源。攻击者可借助特制的请求利用该漏洞在系统上执行跨源攻击。

Severity

中

Patch Name

Microsoft Office Online Server欺骗漏洞（CNVD-2020-16646）的补丁

Patch Description

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-2020-0695

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-0695

Impacted products

Name
Microsoft Office Online Server

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-0695",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-0695"
    }
  },
  "description": "Microsoft Office Online Server\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684Office\u529e\u516c\u5957\u4ef6\u670d\u52a1\u5668\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684Word\u3001Excel\u7b49\u529e\u516c\u8f6f\u4ef6\u3002\n\nMicrosoft Office Online Server\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u9a8c\u8bc1\u8de8\u57df\u901a\u4fe1\u4e2d\u7684\u6765\u6e90\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u8de8\u6e90\u653b\u51fb\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-2020-0695",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16646",
  "openTime": "2020-03-10",
  "patchDescription": "Microsoft Office Online Server\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684Office\u529e\u516c\u5957\u4ef6\u670d\u52a1\u5668\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684Word\u3001Excel\u7b49\u529e\u516c\u8f6f\u4ef6\u3002\r\n\r\nMicrosoft Office Online Server\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u9a8c\u8bc1\u8de8\u57df\u901a\u4fe1\u4e2d\u7684\u6765\u6e90\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u8de8\u6e90\u653b\u51fb\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 Office Online Server\u6b3a\u9a97\u6f0f\u6d1e\uff08CNVD-2020-16646\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Office Online Server"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-0695",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-19",
  "title": "Microsoft Office Online Server\u6b3a\u9a97\u6f0f\u6d1e\uff08CNVD-2020-16646\uff09"
}

CVE-2020-0695 (GCVE-0-2020-0695)

Vulnerability from cvelistv5 – Published: 2020-02-11 21:23 – Updated: 2024-08-04 06:11

Summary

A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.

Severity

No CVSS data available.

CWE

Spoofing

Assigner

microsoft mitre root

References

1 reference

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Microsoft	Office Online Server	Affected: unspecified

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:11:05.031Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0695"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Office Online Server",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka \u0027Microsoft Office Online Server Spoofing Vulnerability\u0027."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Spoofing",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-11T21:23:01.000Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0695"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2020-0695",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Office Online Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    }
                  ]
                },
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              }
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        "data_version": "4.0",
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                  "value": "Spoofing"
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          ]
        },
        "references": {
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            {
              "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0695",
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              "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0695"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2020-0695",
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    "dateReserved": "2019-11-04T00:00:00.000Z",
    "dateUpdated": "2024-08-04T06:11:05.031Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.

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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CNVD-2020-16646

CVE-2020-0695 (GCVE-0-2020-0695)

Tags

Sightings

Nomenclature

Related by attack behaviour