CVE-2021-26415 : What You Need to Know

Windows Installer Elevation of Privilege Vulnerability was disclosed by Microsoft on April 13, 2021. This CVE affects various Windows versions including Windows 7, Windows 8.1, Windows 10, and Windows Server editions.

Understanding CVE-2021-26415

This section will provide an overview of what CVE-2021-26415 entails.

What is CVE-2021-26415?

Windows Installer Elevation of Privilege Vulnerability allows an attacker to elevate privileges on the target system, potentially leading to unauthorized actions.

The Impact of CVE-2021-26415

The impact of this vulnerability is rated as HIGH with a base CVSS score of 7.8, indicating significant risk to affected systems.

Technical Details of CVE-2021-26415

This section will delve into the technical aspects of CVE-2021-26415.

Vulnerability Description

The vulnerability enables attackers to exploit Windows Installer to gain elevated privileges on the compromised system.

Affected Systems and Versions

Multiple Windows versions are affected, including Windows 7, Windows 8.1, various Windows 10 versions, and Windows Server editions.

Exploitation Mechanism

Attackers can exploit this vulnerability by running a specially crafted application to gain elevated system privileges.

Mitigation and Prevention

In this section, we will explore the measures to mitigate and prevent the exploitation of CVE-2021-26415.

Immediate Steps to Take

Users are advised to apply security patches provided by Microsoft to address this vulnerability immediately.

Long-Term Security Practices

Implementing the principle of least privilege, maintaining updated security configurations, and conducting regular security audits can enhance long-term security.

Patching and Updates

Regularly installing security updates and patches from Microsoft is crucial to safeguard systems against known vulnerabilities.