CVE-2021-25333 : Security Advisory and Response

This article provides details about CVE-2021-25333, which involves improper access control in Samsung Pay Mini application prior to v4.0.14, leading to unauthorized access to balance information over the lockscreen.

Understanding CVE-2021-25333

This section will cover what CVE-2021-25333 is and the impact it can have.

What is CVE-2021-25333?

The vulnerability in Samsung Pay Mini application allows unauthorized access to balance information by scanning a specific QR code over the lockscreen.

The Impact of CVE-2021-25333

The issue could result in unauthorized individuals gaining access to sensitive balance information without proper authentication.

Technical Details of CVE-2021-25333

Explore the technical aspects of the vulnerability to understand the affected systems and how it can be exploited.

Vulnerability Description

The vulnerability arises from improper access control mechanisms in Samsung Pay Mini version less than 4.0.14.

Affected Systems and Versions

The affected product is Samsung Pay Mini by Samsung Mobile, with versions less than v4.0.14 being impacted.

Exploitation Mechanism

Attackers can exploit this vulnerability by scanning a specific QR code over the lockscreen to access balance information.

Mitigation and Prevention

Discover the steps to mitigate the risk posed by CVE-2021-25333 and prevent unauthorized access to sensitive information.

Immediate Steps to Take

Users should update their Samsung Pay Mini application to version 4.0.14 or above to eliminate the vulnerability.

Long-Term Security Practices

Implementing strong access control and authentication measures can enhance the overall security posture of applications and prevent similar issues.

Patching and Updates

Regularly applying security patches and updates provided by Samsung Mobile is crucial in addressing known vulnerabilities and enhancing application security.