Remote Code Execution Vulnerability in Microsoft Office
CVE-2025-21392

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:
11 February 2025

What is CVE-2025-21392?

This vulnerability in Microsoft Office allows attackers to execute arbitrary code on affected systems. By exploiting this flaw, remote adversaries can gain unauthorized access and potentially control the environment in which Microsoft Office operates. The vulnerability is triggered when a user opens a specially crafted document that can lead to remote code execution without adequate user interaction, highlighting the importance of safe document handling practices.

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Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2016 32-bit Systems 16.0.0 < 16.0.5487.1000

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

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