CVE-2019-19632 : Vulnerability Insights and Analysis

A vulnerability has been identified in various versions of Big Switch Big Monitoring Fabric, Big Cloud Fabric, and Multi-Cloud Director, allowing an attacker to execute arbitrary JavaScript (XSS) without authentication.

Understanding CVE-2019-19632

This CVE pertains to a security flaw in multiple products from Big Switch Networks that enables unauthorized insertion and execution of malicious JavaScript code.

What is CVE-2019-19632?

The vulnerability in Big Switch products allows unauthenticated attackers to inject and run arbitrary JavaScript code within the content of authenticated administrators.

The Impact of CVE-2019-19632

The exploitation of this vulnerability can lead to unauthorized access, data manipulation, and potential compromise of sensitive information within the affected systems.

Technical Details of CVE-2019-19632

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue affects Big Switch Big Monitoring Fabric versions 6.2 through 7.1.3, Big Cloud Fabric versions 4.5 through 5.1.4, and Multi-Cloud Director up to version 1.1.0, allowing unauthenticated attackers to execute stored arbitrary JavaScript.

Affected Systems and Versions

Big Switch Big Monitoring Fabric: 6.2 - 7.1.3
Big Cloud Fabric: 4.5 - 5.1.4
Multi-Cloud Director: up to 1.1.0

Exploitation Mechanism

The vulnerability enables attackers to insert and execute malicious JavaScript code without the need for authentication, posing a significant risk to the security of the affected systems.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-19632.

Immediate Steps to Take

Apply security patches provided by Big Switch Networks promptly.
Monitor network traffic for any signs of unauthorized access or malicious activities.
Implement strong access controls and authentication mechanisms to restrict unauthorized access.

Long-Term Security Practices

Regularly update and patch all software and systems to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential security weaknesses.
Educate administrators and users about the risks of XSS attacks and best practices for secure coding.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and security fixes released by Big Switch Networks to remediate the vulnerability.