CVE-2023-34941 Explained : Impact and Mitigation

A stored cross-site scripting (XSS) vulnerability has been identified in the urlFilterList function of Asus RT-N10LX Router v2.0.0.39. Attackers can exploit this vulnerability to execute arbitrary web scripts or HTML by injecting a malicious payload into the URL Keyword List text field. It is important to note that this vulnerability only impacts products that are no longer supported by the maintainer.

Understanding CVE-2023-34941

This section delves into the details of the CVE-2023-34941 vulnerability.

What is CVE-2023-34941?

CVE-2023-34941 is a stored cross-site scripting (XSS) vulnerability in the Asus RT-N10LX Router v2.0.0.39 that allows attackers to execute arbitrary web scripts or HTML through a crafted payload.

The Impact of CVE-2023-34941

The vulnerability enables attackers to inject malicious scripts into the URL Keyword List text field, potentially leading to unauthorized access, data theft, and other security compromises.

Technical Details of CVE-2023-34941

This section provides technical insights into CVE-2023-34941.

Vulnerability Description

The vulnerability arises from improper input validation in the urlFilterList function, allowing attackers to insert malicious code via the URL Keyword List text field.

Affected Systems and Versions

The vulnerability affects Asus RT-N10LX Router v2.0.0.39 versions. Products no longer supported by the maintainer are impacted by this security flaw.

Exploitation Mechanism

Attackers exploit CVE-2023-34941 by injecting a specially crafted payload into the URL Keyword List text field, tricking the application into executing malicious scripts.

Mitigation and Prevention

In this section, we explore measures to mitigate and prevent exploits related to CVE-2023-34941.

Immediate Steps to Take

Users of affected Asus RT-N10LX Router v2.0.0.39 versions should refrain from inserting untrusted content into the URL Keyword List text field. Implementing content security policies and input validation can help mitigate the risk of exploitation.

Long-Term Security Practices

Maintain regular security updates and patches for supported products to address known vulnerabilities promptly. Additionally, consider migrating to supported hardware/software versions to receive ongoing security support.

Patching and Updates

Refer to the provided reference link for detailed information on addressing the CVE-2023-34941 vulnerability.