CVE-2025-59221— Microsoft Word Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Microsoft 365 Apps for Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Word是美国微软（Microsoft）公司的一套Office套件中的文字处理软件。 Microsoft Word存在资源管理错误漏洞，该漏洞源于攻击者利用该漏洞可以远程执行代码。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-59221
Vulnerability Information
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Vulnerability Title
Microsoft Word Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Word 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Word是美国微软（Microsoft）公司的一套Office套件中的文字处理软件。 Microsoft Word存在资源管理错误漏洞，该漏洞源于攻击者利用该漏洞可以远程执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | - |
|
| Microsoft | Microsoft Office 2019 | 19.0.0 ~ https://aka.ms/OfficeSecurityReleases | - |
|
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | - |
|
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0 ~ https://aka.ms/OfficeSecurityReleases | - |
|
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 ~ 16.102.25101223 | - |
|
| Microsoft | Microsoft Office LTSC for Mac 2024 | 16.0.0 ~ 16.102.25101223 | - |
|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 ~ 16.0.5522.1000 | - |
|
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 ~ 16.0.10417.20059 | - |
|
| Microsoft | Microsoft Word 2016 | 16.0.1 ~ 16.0.5522.1000 | - |
|
II. Public POCs for CVE-2025-59221
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2025-10-14 · 167 CVEs total
| CVE-2025-55315 | 9.9 CRITICAL | ASP.NET Security Feature Bypass Vulnerability |
| CVE-2025-49708 | 9.9 CRITICAL | Microsoft Graphics Component Elevation of Privilege Vulnerability |
| CVE-2025-59287 | 9.8 CRITICAL | Windows Server Update Service (WSUS) Remote Code Execution Vulnerability |
| CVE-2025-58718 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-59249 | 8.8 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2025-59213 | 8.8 HIGH | Configuration Manager Elevation of Privilege Vulnerability |
| CVE-2025-58716 | 8.8 HIGH | Windows Speech Runtime Elevation of Privilege Vulnerability |
| CVE-2025-58715 | 8.8 HIGH | Windows Speech Runtime Elevation of Privilege Vulnerability |
| CVE-2025-59237 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-59295 | 8.8 HIGH | Windows URL Parsing Remote Code Execution Vulnerability |
| CVE-2025-59228 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-53782 | 8.4 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2025-59236 | 8.4 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-59292 | 8.2 HIGH | Azure Compute Gallery Elevation of Privilege Vulnerability |
| CVE-2025-59291 | 8.2 HIGH | Confidential Azure Container Instances Elevation of Privilege Vulnerability |
| CVE-2025-59250 | 8.1 HIGH | JDBC Driver for SQL Server Spoofing Vulnerability |
| CVE-2025-59255 | 7.8 HIGH | Windows DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-58714 | 7.8 HIGH | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability |
| CVE-2025-59207 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2025-55697 | 7.8 HIGH | Azure Local Elevation of Privilege Vulnerability |
Showing top 20 of 167 CVEs. View all on vendor page → →
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V. Comments for CVE-2025-59221
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