CVE-2021-28453 : Security Advisory and Response

This article provides details about the Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453) affecting various Microsoft products.

Understanding CVE-2021-28453

This section delves into the nature and impact of the vulnerability.

What is CVE-2021-28453?

The CVE-2021-28453 vulnerability refers to a Remote Code Execution issue in Microsoft Word that allows attackers to execute malicious code remotely on affected systems.

The Impact of CVE-2021-28453

With a CVSS base severity of HIGH and a score of 7.8, this vulnerability poses a significant threat by potentially enabling unauthorized access and control of affected systems.

Technical Details of CVE-2021-28453

Explore the technical aspects of the CVE-2021-28453 vulnerability in this section.

Vulnerability Description

The vulnerability enables attackers to execute arbitrary code on a target system through a specially crafted Microsoft Word document.

Affected Systems and Versions

Several Microsoft products are affected, including Microsoft Word 2010/2013/2016, Microsoft SharePoint Servers, and Microsoft Office Suites.

Exploitation Mechanism

By tricking a user into opening a malicious Word document, an attacker can exploit this vulnerability to gain unauthorized access.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-28453 in this section.

Immediate Steps to Take

Users are advised to apply security updates released by Microsoft to patch the vulnerability in affected products and prevent exploitation.

Long-Term Security Practices

Implementing security best practices such as avoiding opening suspicious attachments and keeping software up to date can help prevent similar vulnerabilities.

Patching and Updates

Regularly check for security updates from Microsoft and promptly apply them to ensure protection against known vulnerabilities.