CVE-2021-34575 : What You Need to Know

A detailed insight into the vulnerability in mymbCONNECT24 and mbCONNECT24 versions <= 2.8.0, allowing unauthorized user enumeration of valid users.

Understanding CVE-2021-34575

This CVE identifies an information exposure vulnerability in mymbCONNECT24 and mbCONNECT24 versions <= 2.8.0.

What is CVE-2021-34575?

The vulnerability allows an unauthenticated user to enumerate valid users by analyzing the server response in MB connect line's mymbCONNECT24 and mbCONNECT24.

The Impact of CVE-2021-34575

With a CVSS base score of 7.5, this high severity vulnerability can lead to the exposure of sensitive information, particularly impacting confidentiality.

Technical Details of CVE-2021-34575

Explore the technical aspects of the vulnerability further.

Vulnerability Description

This vulnerability in mymbCONNECT24 and mbCONNECT24 versions <= 2.8.0 enables unauthorized user enumeration without the need for privileges.

Affected Systems and Versions

Systems using mymbCONNECT24 and mbCONNECT24 versions <= 2.8.0 are susceptible to this information exposure flaw.

Exploitation Mechanism

By studying the response from the server, an unauthenticated attacker can successfully enumerate valid users in the affected versions.

Mitigation and Prevention

Learn how to secure your systems against CVE-2021-34575.

Immediate Steps to Take

To mitigate the risk, it is crucial to update affected systems to version 2.9.0 immediately.

Long-Term Security Practices

Implement robust authentication mechanisms and access controls to prevent unauthorized user enumeration and enhance overall security.

Patching and Updates

Regularly update and patch your systems to protect against known vulnerabilities and ensure a secure environment.