cnvd - cnvd-2025-21391

CNVD-2025-21391

Vulnerability from cnvd - Published: 2025-09-17

Title

Microsoft Excel代码执行漏洞（CNVD-2025-21391）

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存在代码执行漏洞，该漏洞是由于不正确的边界检查引起的。攻击者可利用该漏洞溢出缓冲区并在系统上执行任意代码。

Severity

高

Patch Name

Microsoft Excel代码执行漏洞（CNVD-2025-21391）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存在代码执行漏洞，该漏洞是由于不正确的边界检查引起的。攻击者可利用该漏洞溢出缓冲区并在系统上执行任意代码。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-2025-54900

Reference

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54900

Impacted products

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

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-54900",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-54900"
    }
  },
  "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\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u4e0d\u6b63\u786e\u7684\u8fb9\u754c\u68c0\u67e5\u5f15\u8d77\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ea2\u51fa\u7f13\u51b2\u533a\u5e76\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\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-2025-54900",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-21391",
  "openTime": "2025-09-17",
  "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\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u4e0d\u6b63\u786e\u7684\u8fb9\u754c\u68c0\u67e5\u5f15\u8d77\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ea2\u51fa\u7f13\u51b2\u533a\u5e76\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\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\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2025-21391\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Excel 2016",
      "Microsoft Office Online Server",
      "Microsoft Office 2019",
      "Microsoft 365 Apps for Enterprise",
      "Microsoft Office LTSC 2021",
      "Microsoft Office LTSC for Mac 2021",
      "Microsoft Microsoft Office LTSC 2024",
      "Microsoft Office LTSC for Mac 2024"
    ]
  },
  "referenceLink": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54900",
  "serverity": "\u9ad8",
  "submitTime": "2025-09-11",
  "title": "Microsoft Excel\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2025-21391\uff09"
}

CVE-2025-54900 (GCVE-0-2025-54900)

Vulnerability from cvelistv5 – Published: 2025-09-09 17:01 – Updated: 2025-11-21 18:18

Summary

Heap-based buffer overflow 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-122 - Heap-based Buffer Overflow

Assigner

microsoft

References

URL

Tags

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

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Office Online Server

Affected: 16.0.0.0 , < 16.0.10417.20047 (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 , < 16.101.25091314 (custom)
Microsoft	Microsoft Office LTSC 2021	Affected: 16.0.1 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft Office LTSC 2024	Affected: 16.0.0 , < https://aka.ms/OfficeSecurityReleases (custom)
Microsoft	Microsoft Office LTSC for Mac 2024	Affected: 16.0.0 , < 16.101.25091314 (custom)
Microsoft	Microsoft Excel 2016	Affected: 16.0.0.0 , < 16.0.5517.1000 (custom)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-54900",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-04T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-09-10T03:55:53.648Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          ],
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          ]
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            "x64-based Systems"
          ],
          "product": "Microsoft 365 Apps for Enterprise",
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          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "16.0.1",
              "versionType": "custom"
            }
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          ],
          "product": "Microsoft Office LTSC for Mac 2021",
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          ],
          "product": "Microsoft Office LTSC 2021",
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        {
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          ],
          "product": "Microsoft Office LTSC 2024",
          "vendor": "Microsoft",
          "versions": [
            {
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      "cpeApplicability": [
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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": "2025-11-21T18:18:37.633Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2025-21391

CVE-2025-54900 (GCVE-0-2025-54900)

Tags

Sightings

Nomenclature