CVE-2023-27572 : Vulnerability Insights and Analysis

CVE-2023-27572 was published on April 14, 2023, by MITRE. It involves an issue discovered in CommScope Arris DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10, where a reflected XSS vulnerability was found in the https_redirect.php web page through the page parameter.

Understanding CVE-2023-27572

This section will delve into what CVE-2023-27572 is and its impact, along with the technical details and mitigation strategies.

What is CVE-2023-27572?

CVE-2023-27572 is a vulnerability identified in the CommScope Arris DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10, allowing for reflected XSS attacks via the page parameter in the https_redirect.php web page.

The Impact of CVE-2023-27572

This vulnerability could potentially allow malicious actors to execute malicious scripts within a victim's web browser, leading to sensitive data theft, unauthorized actions, or further exploitation of the system.

Technical Details of CVE-2023-27572

In this section, we will explore the specifics of the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in CommScope Arris DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10 enables attackers to inject and execute malicious scripts in the context of a user's session, posing a significant security risk.

Affected Systems and Versions

The affected system is the CommScope Arris DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10. As per the available data, specific versions are not provided, suggesting that the vulnerability impacts all versions.

Exploitation Mechanism

The exploitation of this vulnerability occurs when a user interacts with the affected web page by providing malicious input, which is then executed within the user's browser context, potentially leading to unauthorized actions.

Mitigation and Prevention

To address CVE-2023-27572, immediate steps should be taken, along with establishing long-term security practices to prevent similar incidents in the future.

Immediate Steps to Take

Disable or restrict access to the vulnerable web page (https_redirect.php).
Implement input validation and output encoding to prevent XSS attacks.
Monitor and analyze network traffic for any suspicious activity.
Stay informed about security updates and patches from the vendor.

Long-Term Security Practices

Regularly conduct security assessments and penetration testing to identify vulnerabilities.
Educate users and administrators on secure coding practices and threat awareness.
Implement a robust incident response plan to mitigate the impact of security breaches effectively.

Patching and Updates

Keep abreast of updates and patches released by CommScope Arris to address the vulnerability. Apply these patches promptly to secure the affected systems and prevent potential exploitation.