CVE-2025-53733 Details
Description
Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.
A remote code execution vulnerability has been identified in Microsoft Office Word. This issue arises from an incorrect conversion between numeric types, allowing an unauthorized attacker to execute code locally. The vulnerability affects multiple versions of Microsoft Word, as well as other Microsoft Office products and SharePoint servers.
Users can apply the security update available through the Microsoft Update Catalog. Instructions for downloading this update can be found on the Microsoft Office Update Guidance page.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 12, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53733 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-681 | Incorrect Conversion between Numeric Types | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft 365 apps | All versions |
CPE
Remediation
| |
| microsoft office | 2019 |
CPE
Remediation
| |
| microsoft office long term servicing channel | 2021 2024 |
CPE
Remediation
| |
| microsoft sharepoint enterprise server | 2016 |
CPE
Remediation
| |
| microsoft sharepoint server | 2019 |
CPE
Remediation
| |
| microsoft word | 2016 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Aug 18, 2025 | Initial Analysis | [email protected] |
| Aug 12, 2025 | New CVE Received | [email protected] |