CVE-2021-28449 : Exploit Details and Defense Strategies

A Microsoft Office Remote Code Execution Vulnerability affecting various Microsoft Office products has been identified and detailed below.

Understanding CVE-2021-28449

This section provides an overview of the CVE-2021-28449 vulnerability.

What is CVE-2021-28449?

The CVE-2021-28449 is a Remote Code Execution vulnerability in Microsoft Office products, allowing attackers to execute arbitrary code on the target system.

The Impact of CVE-2021-28449

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8. Attackers can exploit this issue to gain control over affected systems.

Technical Details of CVE-2021-28449

Explore the technical details related to CVE-2021-28449 below.

Vulnerability Description

This vulnerability allows remote attackers to execute arbitrary code on vulnerable Microsoft Office versions, potentially leading to system compromise.

Affected Systems and Versions

Affected Microsoft products include Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2016, Microsoft Excel 2010 SP2, Microsoft Excel 2013 SP1, Microsoft Office 2010 SP2, and Microsoft Office 2013 SP1.

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing a user to open a specially crafted file, triggering the execution of malicious code.

Mitigation and Prevention

Learn about the measures to mitigate and prevent exploitation of CVE-2021-28449.

Immediate Steps to Take

Immediately apply security updates provided by Microsoft to address this vulnerability and ensure system protection.

Long-Term Security Practices

Regularly update your Microsoft Office products, practice caution while opening email attachments, and implement security best practices to enhance overall system security.

Patching and Updates

Stay informed about security releases from Microsoft and ensure timely installation of patches to safeguard your systems against known vulnerabilities.