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CVE-2025-53733— Microsoft Word Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Microsoft 365 Apps for Enterprise
Exploitation
Public or AI PoC available; prioritize validation
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存在安全漏洞。攻击者利用该漏洞可以执行代码。以下产品和版本受到影响：Microsoft SharePoint Enterprise Server 2016,Microsoft SharePoint Server 2019,Microsoft Office 2019 for 32-bit editions,Microsoft Office 2019 for 64-bit ed

CVSS 8.4 · High EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-53733

Vulnerability Information
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Vulnerability Title
Microsoft Word Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect conversion between numeric types 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:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
数值类型间的不正确转换
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Word 安全漏洞
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存在安全漏洞。攻击者利用该漏洞可以执行代码。以下产品和版本受到影响：Microsoft SharePoint Enterprise Server 2016,Microsoft SharePoint Server 2019,Microsoft Office 2019 for 32-bit editions,Microsoft Office 2019 for 64-bit ed
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 ~ 16.100.25081015 -
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 ~ 16.100.25081015 -
Microsoft Microsoft SharePoint Enterprise Server 2016 16.0.0 ~ 16.0.5513.1002 -
Microsoft Microsoft SharePoint Server 2019 16.0.0 ~ 16.0.10417.20041 -
Microsoft Microsoft Word 2016 16.0.1 ~ 16.0.5513.1000 -

II. Public POCs for CVE-2025-53733

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 13079 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2025-53733

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Same Patch Batch · Microsoft · 2025-08-12 · 106 CVEs total

CVE-2025-53766 9.8 CRITICAL GDI+ Remote Code Execution Vulnerability
CVE-2025-50165 9.8 CRITICAL Windows Graphics Component Remote Code Execution Vulnerability
CVE-2025-50171 9.1 CRITICAL Remote Desktop Spoofing Vulnerability
CVE-2025-53144 8.8 HIGH Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2025-53145 8.8 HIGH Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2025-53143 8.8 HIGH Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2025-49757 8.8 HIGH Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2025-47954 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2025-53772 8.8 HIGH Web Deploy Remote Code Execution Vulnerability
CVE-2025-53131 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-49759 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2025-24999 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2025-53778 8.8 HIGH Windows NTLM Elevation of Privilege Vulnerability
CVE-2025-49712 8.8 HIGH Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2025-49758 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2025-50163 8.8 HIGH Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2025-53727 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2025-53740 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-53731 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-53784 8.4 HIGH Microsoft Word Remote Code Execution Vulnerability

Showing top 20 of 106 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft 365 Apps for Enterprise
Same vendor: Microsoft
Same weakness: CWE-681

V. Comments for CVE-2025-53733

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