CVE-2021-27489 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-27489, a vulnerability in ZOLL Defibrillator Dashboard that allows a non-administrative user to upload a malicious file, potentially enabling remote execution of arbitrary commands.

Understanding CVE-2021-27489

This section provides insights into the nature of the vulnerability and its impact.

What is CVE-2021-27489?

The vulnerability in ZOLL Defibrillator Dashboard allows unauthorized users to upload malicious files that can lead to the execution of arbitrary commands by attackers.

The Impact of CVE-2021-27489

The impact of this CVE is significant as it can result in unauthorized remote execution of arbitrary commands, posing a serious security threat.

Technical Details of CVE-2021-27489

Explore the technical aspects and implications of CVE-2021-27489.

Vulnerability Description

The flaw in ZOLL Defibrillator Dashboard versions prior to 2.2 permits non-administrative users to upload files, potentially facilitating remote command execution by threat actors.

Affected Systems and Versions

All ZOLL Defibrillator Dashboard versions before 2.2 are vulnerable to this security issue.

Exploitation Mechanism

The vulnerability arises from the web application's lack of proper file upload restrictions, allowing malicious files to be uploaded and executed remotely.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-27489.

Immediate Steps to Take

Users should apply security patches and updates provided by ZOLL to address this vulnerability promptly.

Long-Term Security Practices

Implement stringent file upload restrictions, user access controls, and regular security audits to prevent similar exploits in the future.

Patching and Updates

Ensure that the ZOLL Defibrillator Dashboard is updated to version 2.2 or above to protect systems from potential attacks.