CVE-2021-3957 : Vulnerability Insights and Analysis

Cross-Site Request Forgery (CSRF) vulnerability found in kevinpapst/kimai2 with a CVSS score of 4.6.

Understanding CVE-2021-3957

This CVE refers to a CSRF vulnerability discovered in the kevinpapst/kimai2 application.

What is CVE-2021-3957?

kimai2 is susceptible to Cross-Site Request Forgery (CSRF) attacks, allowing unauthorized actions when a user is authenticated.

The Impact of CVE-2021-3957

The vulnerability has a CVSS base score of 4.6 (Medium severity), which could lead to unauthorized remote operations without user consent.

Technical Details of CVE-2021-3957

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability stems from improper CSRF protection in the kimai2 application, enabling attackers to perform unauthorized actions on behalf of authenticated users.

Affected Systems and Versions

The kevinpapst/kimai2 versions prior to 1.16.2 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can craft malicious web pages or social engineering techniques to trick authenticated users into unknowingly executing unwanted actions.

Mitigation and Prevention

Learn how to protect your systems from CVE-2021-3957.

Immediate Steps to Take

Update kevinpapst/kimai2 to version 1.16.2 or above to eliminate the CSRF vulnerability.
Educate users about CSRF attacks and best practices to mitigate risks.

Long-Term Security Practices

Implement robust CSRF protection mechanisms, perform regular security audits, and stay informed about the latest security threats.

Patching and Updates

Stay vigilant for security updates and patches released by the vendor to address vulnerabilities and enhance system security.