CVE-2021-27495 : What You Need to Know

Ypsomed mylife Cloud and mylife Mobile Application versions prior to 1.7.2 and 1.7.5 are affected by a vulnerability that exposes user passwords during the login process. This CVE has a CWE-522 vulnerability type.

Understanding CVE-2021-27495

This CVE pertains to the Ypsomed mylife Cloud and mylife Mobile Application, impacting versions before 1.7.2 and 1.7.5.

What is CVE-2021-27495?

The vulnerability in Ypsomed mylife Cloud exposes user passwords during login after redirecting from a secure HTTPS endpoint to an insecure HTTP endpoint.

The Impact of CVE-2021-27495

This security flaw allows attackers to potentially intercept user passwords, leading to unauthorized access to sensitive user data.

Technical Details of CVE-2021-27495

The following are important technical details regarding this CVE.

Vulnerability Description

The vulnerability allows the user password to be reflected during login, posing a significant security risk.

Affected Systems and Versions

Ypsomed mylife Cloud and mylife Mobile Application versions prior to 1.7.2 and 1.7.5 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability occurs when the user is redirected from a secure HTTPS connection to an insecure HTTP connection, potentially exposing sensitive information.

Mitigation and Prevention

To protect your systems from CVE-2021-27495, the following steps should be taken:

Immediate Steps to Take

Immediately update Ypsomed mylife Cloud and mylife Mobile Application to versions 1.7.2 and 1.7.5 or newer to address this vulnerability.

Long-Term Security Practices

Implement secure password handling practices and ensure all connections follow best security protocols to prevent similar vulnerabilities.

Patching and Updates

Regularly check for security updates from Ypsomed to patch any vulnerabilities and enhance the overall security posture of your systems.