CVE-2020-15381 Explained : Impact and Mitigation

Brocade SANnav before version 2.1.1 contains an Improper Authentication vulnerability that allows cleartext transmission of authentication credentials of the JMX server.

Understanding CVE-2020-15381

Brocade SANnav software is affected by an Improper Authentication vulnerability that poses a security risk to systems using versions prior to 2.1.1.

What is CVE-2020-15381?

The vulnerability in Brocade SANnav software allows for the transmission of authentication credentials in cleartext, potentially exposing sensitive information to unauthorized parties.

The Impact of CVE-2020-15381

This vulnerability could lead to unauthorized access to the JMX server and compromise the confidentiality of authentication credentials.

Technical Details of CVE-2020-15381

Brocade SANnav software's vulnerability is detailed below:

Vulnerability Description

Type: Improper Authentication
Risk: Cleartext transmission of authentication credentials

Affected Systems and Versions

Product: Brocade SANnav
Versions Affected: Brocade SANnav before version 2.1.1

Exploitation Mechanism

The vulnerability can be exploited by intercepting network traffic to capture cleartext authentication credentials transmitted to the JMX server.

Mitigation and Prevention

To address CVE-2020-15381, follow these steps:

Immediate Steps to Take

Upgrade Brocade SANnav to version 2.1.1 or later to mitigate the vulnerability.
Implement network encryption protocols to secure authentication data transmission.

Long-Term Security Practices

Regularly monitor network traffic for any unauthorized access attempts.
Educate users on secure authentication practices to prevent credential exposure.

Patching and Updates

Stay informed about security advisories from Brocade and promptly apply patches to address known vulnerabilities.