CVE-2021-27481 Explained : Impact and Mitigation

A hardcoded cryptographic key vulnerability, CVE-2021-27481, in ZOLL Defibrillator Dashboard prior to version 2.2 could allow unauthorized access to sensitive information.

Understanding CVE-2021-27481

This CVE identifies a critical security flaw in the ZOLL Defibrillator Dashboard software, potentially exposing sensitive data to attackers.

What is CVE-2021-27481?

The affected ZOLL Defibrillator Dashboard versions prior to 2.2 contain a hardcoded encryption key, making it vulnerable to unauthorized access and potential data breaches.

The Impact of CVE-2021-27481

Exploitation of this vulnerability could lead to attackers gaining access to confidential information stored within the affected ZOLL Defibrillator Dashboards.

Technical Details of CVE-2021-27481

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The flaw arises due to the utilization of a hardcoded encryption key in the data exchange process, posing a significant security risk to sensitive data.

Affected Systems and Versions

All versions of ZOLL Defibrillator Dashboard prior to version 2.2 are impacted by this vulnerability.

Exploitation Mechanism

Attackers could potentially exploit the hardcoded cryptographic key to intercept and access sensitive information during data exchange.

Mitigation and Prevention

Discover how to address and prevent the CVE from being exploited.

Immediate Steps to Take

It is recommended to update the software to version 2.2 or higher to mitigate the vulnerability and enhance the security of the affected systems.

Long-Term Security Practices

Incorporating secure coding practices, regular security audits, and encryption key management can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor for security patches and updates from ZOLL and apply them promptly to ensure the software is protected against known vulnerabilities.