CVE-2023-6103 : Security Advisory and Response

This CVE record discusses a cross-site scripting vulnerability found in Intelbras RX 1500 version 1.1.9, specifically in the component SSID Handler. The vulnerability allows for remote attacks via the file /WiFi.html.

Understanding CVE-2023-6103

This section provides a detailed understanding of the CVE-2023-6103 vulnerability in Intelbras RX 1500.

What is CVE-2023-6103?

The CVE-2023-6103 vulnerability is a cross-site scripting flaw discovered in the Intelbras RX 1500 version 1.1.9. It affects the functionality of the file /WiFi.html within the SSID Handler component, enabling malicious actors to perform remote attacks.

The Impact of CVE-2023-6103

This vulnerability has been classified as problematic, with a CVSS base score of 2.4 (low severity). If exploited, it could lead to unauthorized access to sensitive information or the manipulation of user data. The attack can be launched remotely, making it a serious security concern for affected systems.

Technical Details of CVE-2023-6103

Let's delve into the technical aspects of CVE-2023-6103 to better understand the nature of this vulnerability.

Vulnerability Description

The vulnerability allows for cross-site scripting (XSS) attacks by manipulating data in the /WiFi.html file of the SSID Handler component. This could potentially lead to the execution of malicious scripts on a victim's browser.

Affected Systems and Versions

The impact of CVE-2023-6103 is limited to Intelbras RX 1500 devices running version 1.1.9. Specifically, the vulnerability affects the SSID Handler module within these devices.

Exploitation Mechanism

To exploit this vulnerability, attackers can manipulate unknown data in the /WiFi.html file, thereby injecting malicious scripts that execute within the context of a user's web browser. This can lead to various forms of attacks, including data theft or unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2023-6103 requires immediate action and the implementation of comprehensive security measures.

Immediate Steps to Take

Update the affected Intelbras RX 1500 devices to a patched version that addresses the XSS vulnerability.
Deploy network security measures to detect and prevent XSS attacks within the organization.
Educate users about safe browsing habits to minimize the risk of falling prey to XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities, including XSS flaws.
Conduct security assessments and penetration testing to identify and remediate potential threats.
Stay informed about the latest security updates and best practices to enhance overall cybersecurity posture.

Patching and Updates

It is crucial for Intelbras to release a patch or security update addressing the CVE-2023-6103 vulnerability promptly. Users are advised to apply patches as soon as they become available to mitigate the risk of exploitation. Regularly updating software and firmware is essential in maintaining a secure environment.

By following these mitigation strategies and staying proactive in addressing security concerns, organizations can safeguard their systems against potential XSS attacks and other security threats.