CVE-2021-20726 Explained : Impact and Mitigation

A detailed analysis of the CVE-2021-20726 vulnerability affecting The Installer of Overwolf.

Understanding CVE-2021-20726

This section delves into the nature and impact of the CVE-2021-20726 vulnerability.

What is CVE-2021-20726?

The vulnerability exists in The Installer of Overwolf version 2.168.0.n and earlier, enabling an attacker to execute arbitrary code by utilizing a Trojan horse DLL in an unspecified directory.

The Impact of CVE-2021-20726

The vulnerability allows unauthorized users to gain elevated privileges and execute malicious code under the guise of a legitimate user invoking the installer.

Technical Details of CVE-2021-20726

Explore the technical aspects of the CVE-2021-20726 vulnerability.

Vulnerability Description

CVE-2021-20726 is categorized as an untrusted search path vulnerability, enabling attackers to exploit the installer to escalate privileges and execute arbitrary commands.

Affected Systems and Versions

The vulnerability affects The Installer of Overwolf versions 2.168.0.n and earlier, leaving systems utilizing these versions vulnerable to exploitation.

Exploitation Mechanism

By planting a Trojan horse DLL in a specific directory, attackers can manipulate the installer to execute malicious code with elevated permissions.

Mitigation and Prevention

Discover the steps necessary to mitigate and prevent the exploitation of CVE-2021-20726.

Immediate Steps to Take

Users are advised to update The Installer of Overwolf to the latest version to patch the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing robust security measures, such as restricting user permissions and monitoring DLL loading, can enhance overall system security.

Patching and Updates

Regularly applying security patches and updates provided by Overwolf Ltd. is crucial to safeguard systems against known vulnerabilities.