cnvd - cnvd-2025-16942

CNVD-2025-16942

Vulnerability from cnvd - Published: 2025-07-21

Title

Microsoft Excel资源管理错误漏洞

Description

Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel存在安全漏洞。攻击者利用该漏洞可以远程执行代码。

Severity

高

Patch Name

Microsoft Excel资源管理错误漏洞的补丁

Patch Description

Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel存在安全漏洞。攻击者利用该漏洞可以远程执行代码。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-2025-49711

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-49711

Impacted products

Name
['Microsoft Office Online Server', 'Microsoft Office 2019', 'Microsoft 365 Apps for Enterprise', 'Microsoft Office LTSC for Mac 2021', 'Microsoft Office LTSC 2021', 'Microsoft Microsoft Office LTSC 2024', 'Microsoft Office LTSC for Mac 2024', 'Microsoft Excel 2016']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-49711",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-49711"
    }
  },
  "description": "Microsoft Excel\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3eOffice\u5957\u4ef6\u4e2d\u7684\u7535\u5b50\u8868\u683c\u5904\u7406\u8f6f\u4ef6\u3002\n\nMicrosoft Excel\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\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-2025-49711",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-16942",
  "openTime": "2025-07-21",
  "patchDescription": "Microsoft Excel\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3eOffice\u5957\u4ef6\u4e2d\u7684\u7535\u5b50\u8868\u683c\u5904\u7406\u8f6f\u4ef6\u3002\r\n\r\nMicrosoft Excel\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Office Online Server",
      "Microsoft Office 2019",
      "Microsoft 365 Apps for Enterprise",
      "Microsoft Office LTSC for Mac 2021",
      "Microsoft Office LTSC 2021",
      "Microsoft Microsoft Office LTSC 2024",
      "Microsoft Office LTSC for Mac 2024",
      "Microsoft Excel 2016"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-49711",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-21",
  "title": "Microsoft Excel\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2025-49711 (GCVE-0-2025-49711)

Vulnerability from cvelistv5 – Published: 2025-07-08 16:57 – Updated: 2025-08-23 00:39

Title

Microsoft Excel Remote Code Execution Vulnerability

Summary

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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

CWE-416 - Use After Free

Assigner

microsoft

References

URL

Tags

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

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Office Online Server

Affected: 1.0.0 , < 16.0.10417.20027 (custom)

Microsoft	Microsoft Office 2019	Affected: 19.0.0 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft 365 Apps for Enterprise	Affected: 16.0.1 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft Office LTSC for Mac 2021	Affected: 16.0.1 , < 16.99.25071321 (custom)
Microsoft	Microsoft Office LTSC 2021	Affected: 16.0.1 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft Office LTSC 2024	Affected: 1.0.0 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft Office LTSC for Mac 2024	Affected: 1.0.0 , < 16.99.25071321 (custom)
Microsoft	Microsoft Excel 2016	Affected: 16.0.0.0 , < 16.0.5508.1001 (custom)

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-49711",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-09T13:59:06.920164Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-09T13:59:14.393Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "platforms": [
            "Unknown"
          ],
          "product": "Office Online Server",
          "vendor": "Microsoft",
          "versions": [
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          ],
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          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "19.0.0",
              "versionType": "custom"
            }
          ]
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          ],
          "product": "Microsoft 365 Apps for Enterprise",
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          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "16.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
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          ],
          "product": "Microsoft Office LTSC for Mac 2021",
          "vendor": "Microsoft",
          "versions": [
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              "version": "16.0.1",
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            "32-bit Systems"
          ],
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              "version": "16.0.1",
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          ]
        },
        {
          "platforms": [
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            "x64-based Systems"
          ],
          "product": "Microsoft Office LTSC 2024",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "custom"
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        },
        {
          "platforms": [
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        },
        {
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          "product": "Microsoft Excel 2016",
          "vendor": "Microsoft",
          "versions": [
            {
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              "status": "affected",
              "version": "16.0.0.0",
              "versionType": "custom"
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      "cpeApplicability": [
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:office_2019:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "https://aka.ms/OfficeSecurityReleases",
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                  "vulnerable": true
                },
                {
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          "value": "Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally."
        }
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            "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",
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          ]
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      "providerMetadata": {
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        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft Excel Remote Code Execution Vulnerability",
          "tags": [
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        }
      ],
      "title": "Microsoft Excel Remote Code Execution Vulnerability"
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    "dateUpdated": "2025-08-23T00:39:40.230Z",
    "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-2025-16942

CVE-2025-49711 (GCVE-0-2025-49711)

Tags

Sightings

Nomenclature