Jan 2025: Microsoft Access Remote Code Execution Vulnerability
CVE-2025-21366 Published on January 14, 2025

Microsoft Access Remote Code Execution Vulnerability
Microsoft Access Remote Code Execution Vulnerability

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:

NONE

Automatable:

Technical Impact:

TOTAL

Weakness Type

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2025-21366 has been classified to as a Dangling pointer vulnerability or weakness.

Products Associated with CVE-2025-21366

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Microsoft Access

Microsoft 365 Apps

Microsoft Office

Microsoft Office Long Term Servicing Channel

Microsoft Office 2019

Microsoft Office 2021

Microsoft Office 2024

Microsoft Access 2016

Affected Versions

Microsoft 365 Apps for Enterprise:

Version 16.0.1 and below https://aka.ms/OfficeSecurityReleases is affected.

Microsoft Access 2016:

Version 16.0.0 and below 16.0.5483.1001 is affected.

Microsoft Access 2016 (32-bit edition):

Version 16.0.0 and below 16.0.5483.1001 is affected.

Microsoft Office 2019:

Version 19.0.0 and below https://aka.ms/OfficeSecurityReleases is affected.

Microsoft Office LTSC 2021:

Version 16.0.1 and below https://aka.ms/OfficeSecurityReleases is affected.

Microsoft Office LTSC 2024:

Version 16.0.0 and below https://aka.ms/OfficeSecurityReleases is affected.

Exploit Probability

EPSS

1.15%

Percentile

67.21%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.