cnvd - cnvd-2021-39512

CNVD-2021-39512

Vulnerability from cnvd - Published: 2021-06-04

Title

Microsoft Excel远程代码执行漏洞（CNVD-2021-39512）

Description

Microsoft Excel是Microsoft公司的办公软件Microsoft office的组件之一，是一款电子表格程序。 Microsoft Excel存在远程代码执行漏洞，攻击者可利用该漏洞实现远程代码执行。

Severity

高

Patch Name

Microsoft Excel远程代码执行漏洞（CNVD-2021-39512）的补丁

Patch Description

Microsoft Excel是Microsoft公司的办公软件Microsoft office的组件之一，是一款电子表格程序。 Microsoft Excel存在远程代码执行漏洞，攻击者可利用该漏洞实现远程代码执行。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/en-US/vulnerability/CVE-2020-17129

Reference

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2020-17129

Impacted products

Name
['Microsoft Excel 2010 SP2', 'Microsoft Excel 2013 SP1', 'Microsoft Excel 2016', 'Microsoft Office Online Server', 'Microsoft Office 2019', 'Microsoft Excel 2013 RT SP1', 'Microsoft 365 Apps for Enterprise', 'Microsoft Office Web Apps 2013 SP1']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-17129",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-17129"
    }
  },
  "description": "Microsoft Excel\u662fMicrosoft\u516c\u53f8\u7684\u529e\u516c\u8f6f\u4ef6Microsoft office\u7684\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u662f\u4e00\u6b3e\u7535\u5b50\u8868\u683c\u7a0b\u5e8f\u3002\n\nMicrosoft Excel\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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/en-US/vulnerability/CVE-2020-17129",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39512",
  "openTime": "2021-06-04",
  "patchDescription": "Microsoft Excel\u662fMicrosoft\u516c\u53f8\u7684\u529e\u516c\u8f6f\u4ef6Microsoft office\u7684\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u662f\u4e00\u6b3e\u7535\u5b50\u8868\u683c\u7a0b\u5e8f\u3002\r\n\r\nMicrosoft Excel\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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 Excel\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-39512\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Excel 2010 SP2",
      "Microsoft Excel 2013 SP1",
      "Microsoft Excel 2016",
      "Microsoft Office Online Server",
      "Microsoft Office 2019",
      "Microsoft Excel 2013 RT SP1",
      "Microsoft 365 Apps for Enterprise",
      "Microsoft Office Web Apps 2013 SP1"
    ]
  },
  "referenceLink": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2020-17129",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-10",
  "title": "Microsoft Excel\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-39512\uff09"
}

CVE-2020-17129 (GCVE-0-2020-17129)

Vulnerability from cvelistv5 – Published: 2020-12-09 23:36 – Updated: 2025-08-28 22:23

Summary

Microsoft Excel Remote Code Execution Vulnerability

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

CWE

Remote Code Execution

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Microsoft Office 2019

Affected: 19.0.0 , < https://aka.ms/OfficeSecurityReleases (custom)

Microsoft	Microsoft Office Online Server	Affected: 16.0.1 , < publication (custom)
Microsoft	Microsoft 365 Apps for Enterprise	Affected: 16.0.1 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft Excel 2016	Affected: 16.0.0.0 , < publication (custom)
Microsoft	Microsoft Excel 2010 Service Pack 2	Affected: 13.0.0.0 , < publication (custom)
Microsoft	Microsoft Excel 2013 Service Pack 1	Affected: 15.0.0.0 , < publication (custom)
Microsoft	Microsoft Office Web Apps 2013 Service Pack 1	Affected: 15.0.0.0 , < publication (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:53:16.938Z",
          "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-2020-17129"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Office 2019",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "19.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "Unknown"
          ],
          "product": "Microsoft Office Online Server",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "16.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft 365 Apps for Enterprise",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "16.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Excel 2016",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "16.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Excel 2010 Service Pack 2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "13.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "ARM64-based Systems",
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Excel 2013 Service Pack 1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "15.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "Unknown"
          ],
          "product": "Microsoft Office Web Apps 2013 Service Pack 1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "15.0.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:microsoft:office_2019:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "https://aka.ms/OfficeSecurityReleases",
                  "versionStartIncluding": "19.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "publication",
                  "versionStartIncluding": "16.0.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*",
                  "versionEndExcluding": "https://aka.ms/OfficeSecurityReleases",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:excel_2016:*:*:*:*:*:*:x86:*",
                  "versionEndExcluding": "publication",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:excel:*:sp2:*:*:*:*:*:*",
                  "versionEndExcluding": "publication",
                  "versionStartIncluding": "13.0.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:excel_2013:*:sp1:*:*:rt:*:*:*",
                  "versionEndExcluding": "publication",
                  "versionStartIncluding": "15.0.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:office_web_apps_2013:*:sp1:*:*:*:*:*:*",
                  "versionEndExcluding": "publication",
                  "versionStartIncluding": "15.0.0.0",
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "datePublic": "2020-12-08T08:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Microsoft Excel Remote Code Execution Vulnerability"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote Code Execution",
              "lang": "en-US",
              "type": "Impact"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-28T22:23:45.484Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft Excel Remote Code Execution Vulnerability",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17129"
        }
      ],
      "title": "Microsoft Excel Remote Code Execution Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2020-17129",
    "datePublished": "2020-12-09T23:36:49",
    "dateReserved": "2020-08-04T00:00:00",
    "dateUpdated": "2025-08-28T22:23:45.484Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-39512

CVE-2020-17129 (GCVE-0-2020-17129)

Tags

Sightings

Nomenclature