Remote Code Execution Vulnerability in Microsoft Office by Microsoft
CVE-2025-47173

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Office 2019
Microsoft 365 Apps For Enterprise
Microsoft Office Ltsc For Mac 2021
Microsoft Office Ltsc 2021
Vendor
CVE Published:
10 June 2025

What is CVE-2025-47173?

A remote code execution vulnerability exists in Microsoft Office due to improper input validation. An attacker who successfully exploits this vulnerability could execute arbitrary code on the affected system, potentially compromising sensitive data and system integrity. To mitigate this issue, users are encouraged to install the latest security updates and follow best practices for maintaining their software.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2016 32-bit Systems 16.0.0 < 16.0.5504.1000

Microsoft Office 2019 32-bit Systems 19.0.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-47173 : Remote Code Execution Vulnerability in Microsoft Office by Microsoft