CVE-2019-16206 Explained : Impact and Mitigation

Brocade SANnav versions before v2.0 have a vulnerability that exposes unencrypted user account credentials, potentially allowing unauthorized access to sensitive data.

Understanding CVE-2019-16206

In previous versions of Brocade SANnav, a security flaw exists that could lead to information exposure.

What is CVE-2019-16206?

The vulnerability in Brocade SANnav versions before v2.0 allows local attackers with valid authentication to access confidential data due to unencrypted user account credentials being logged in 'trace' and 'debug' log levels.

The Impact of CVE-2019-16206

This vulnerability could result in unauthorized access to sensitive information by individuals with local access to the system.

Technical Details of CVE-2019-16206

Brocade SANnav's security issue is detailed below:

Vulnerability Description

The authentication mechanism in Brocade SANnav versions before v2.0 logs plaintext account credentials at the 'trace' and 'debug' logging levels, potentially compromising sensitive information.

Affected Systems and Versions

Product: Brocade SANnav
Vendor: Brocade Communications Systems, Inc.
Vulnerable Version: versions before v2.0

Exploitation Mechanism

The vulnerability can be exploited by a local attacker with valid authentication credentials to gain unauthorized access to confidential data.

Mitigation and Prevention

To address CVE-2019-16206, follow these steps:

Immediate Steps to Take

Upgrade Brocade SANnav to version v2.0 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities related to unauthorized access.

Long-Term Security Practices

Implement strong password policies and regular password changes.
Conduct regular security audits and assessments to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from Brocade Communications Systems, Inc.
Apply patches and updates promptly to ensure the security of the system.