CVE-2021-41916 Explained : Impact and Mitigation

A Cross-Site Request Forgery (CSRF) vulnerability in webTareas version 2.4 and earlier allows a remote attacker to create a new administrative profile and add a new user to the new profile.

Understanding CVE-2021-41916

A CSRF vulnerability in webTareas version 2.4 and earlier enables attackers to perform unauthorized actions via a crafted web page.

What is CVE-2021-41916?

The CVE-2021-41916 vulnerability in webTareas version 2.4 and earlier permits remote attackers to create an administrative profile and add users without consent.

The Impact of CVE-2021-41916

Exploiting this vulnerability allows an attacker to make unauthorized changes to user profiles, posing a significant security risk to affected systems.

Technical Details of CVE-2021-41916

This section delves into the technical aspects of the CVE, including affected systems, exploitation mechanism, and mitigation strategies.

Vulnerability Description

The CSRF vulnerability in webTareas version 2.4 and earlier enables attackers to add new users to administrative profiles by tricking authenticated admin users.

Affected Systems and Versions

Product: not applicable
Vendor: not applicable
Versions: 2.4 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by luring authenticated admin users to visit a malicious web page, initiating unauthorized profile modifications.

Mitigation and Prevention

Mitigation strategies to address and prevent exploitation of CVE-2021-41916.

Immediate Steps to Take

Update webTareas to the latest version to patch the CSRF vulnerability.
Educate users on avoiding suspicious links and websites to mitigate the risk of CSRF attacks.

Long-Term Security Practices

Implement strict session management and authorization controls to prevent unauthorized actions.
Conduct regular security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Regularly check for security updates and patches from the webTareas vendor to address vulnerabilities and enhance system security.