CVE-2022-26081 Explained : Impact and Mitigation

A security vulnerability has been identified in the installer of WPS Office Version 10.8.0.5745, which could allow an attacker to execute arbitrary code with the user's privilege during the installation process.

Understanding CVE-2022-26081

This CVE describes an insecure loading of shcore.dll in the WPS Office installer, leading to a potential code execution exploit.

What is CVE-2022-26081?

The vulnerability in the WPS Office installer Version 10.8.0.5745 allows malicious actors to run arbitrary code with the permissions of the user running the installer.

The Impact of CVE-2022-26081

Exploitation of this vulnerability could result in unauthorized execution of code, potentially compromising the security and integrity of the system.

Technical Details of CVE-2022-26081

The following technical aspects provide more insight into the CVE.

Vulnerability Description

The vulnerability arises from the insecure loading of shcore.dll by the WPS Office installer, enabling attackers to execute arbitrary code during installation.

Affected Systems and Versions

The issue affects the installer of WPS Office Version 10.8.0.5745.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the insecurely loaded shcore.dll to execute malicious code with user-level permissions.

Mitigation and Prevention

To address CVE-2022-26081, consider the following mitigation strategies.

Immediate Steps to Take

Update WPS Office to a patched version that addresses the insecure loading issue.
Avoid running the installer from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software to ensure vulnerabilities are patched promptly.
Implement security measures like endpoint protection and application whitelisting to mitigate risks.

Patching and Updates

Stay informed about security updates for WPS Office and apply patches as soon as they are available to prevent exploitation of known vulnerabilities.