CVE-2021-1714 : Exploit Details and Defense Strategies
Discover the impact, technical details, and mitigation steps for CVE-2021-1714, a Microsoft Excel Remote Code Execution Vulnerability rated as HIGH severity.
This article provides details about the Microsoft Excel Remote Code Execution Vulnerability (CVE-2021-1714) including its impact, technical details, and mitigation steps.
Understanding CVE-2021-1714
CVE-2021-1714 is a Microsoft Excel Remote Code Execution Vulnerability disclosed on January 12, 2021, with a base severity of HIGH.
What is CVE-2021-1714?
CVE-2021-1714 is a vulnerability that allows remote attackers to execute arbitrary code on affected systems through Microsoft Excel.
The Impact of CVE-2021-1714
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8. Attackers can exploit this flaw to gain unauthorized access and control over the target system.
Technical Details of CVE-2021-1714
This section covers the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Microsoft Excel allows remote attackers to execute malicious code on the target system, compromising its security.
Affected Systems and Versions
Several Microsoft products are affected, including Microsoft Excel 2016, Office 2019, SharePoint Servers, and more. Specific affected versions are mentioned for each product.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a specially designed Excel file and convincing a user to open it, triggering the execution of malicious code.
Mitigation and Prevention
Learn about immediate steps to take and long-term security practices to protect your systems from CVE-2021-1714.
Immediate Steps to Take
Immediately apply security updates or patches provided by Microsoft to address the vulnerability. Avoid opening untrusted Excel files or email attachments.
Long-Term Security Practices
Regularly update Microsoft Office products, implement security best practices, and educate users about the risks associated with opening unknown attachments.
Patching and Updates
Refer to Microsoft's official security releases for patches related to CVE-2021-1714 to secure your systems against potential exploits.