CVE-2023-4498 : Security Advisory and Response

This CVE record discloses an authentication bypass vulnerability in the Tenda N300 Wireless N VDSL2 Modem Router, potentially allowing unauthenticated access to pages that should only be accessible to authenticated users.

Understanding CVE-2023-4498

This section provides a detailed insight into the vulnerability and its potential impact.

What is CVE-2023-4498?

CVE-2023-4498 refers to an authentication bypass vulnerability present in the Tenda N300 Wireless N VDSL2 Modem Router. It allows unauthorized users to access pages that are meant to be restricted to authenticated users only.

The Impact of CVE-2023-4498

The impact of this vulnerability is significant as it compromises the security and integrity of the affected router. Unauthorized access can lead to unauthorized configuration changes, data theft, or other malicious activities by threat actors.

Technical Details of CVE-2023-4498

This section delves into the technical aspects of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the Tenda N300 Wireless N VDSL2 Modem Router enables unauthenticated users to access pages that should only be available to authenticated users, potentially leading to unauthorized actions.

Affected Systems and Versions

The specific affected system and version include the Tenda N300 Wireless N VDSL2 Modem Router with version V53.0.1.6_EN.

Exploitation Mechanism

The exploitation mechanism involves unauthorized users gaining access to restricted pages on the router without the need for proper authentication, thereby bypassing security measures.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-4498 and prevent any potential exploitation.

Immediate Steps to Take

Users and administrators are advised to restrict access to the affected pages, implement strong authentication measures, and monitor network activities for any unauthorized access attempts.

Long-Term Security Practices

It is crucial for organizations to follow security best practices, conduct regular security audits, and keep systems up to date with the latest security patches to prevent similar vulnerabilities in the future.

Patching and Updates

Tenda users should stay informed about security advisories from the vendor and promptly apply any patches or firmware updates released to address the authentication bypass vulnerability in the N300 Wireless N VDSL2 Modem Router.