CVE-2023-46033 : Security Advisory and Response

A detailed overview of the CVE-2023-46033 vulnerability affecting D-Link (Non-US) DSL-2750U N300 ADSL2+ and (Non-US) DSL-2730U N150 ADSL2+ routers.

Understanding CVE-2023-46033

This section will cover the key aspects of the vulnerability and its implications.

What is CVE-2023-46033?

The D-Link (Non-US) DSL-2750U N300 ADSL2+ and (Non-US) DSL-2730U N150 ADSL2+ routers are susceptible to Incorrect Access Control. The UART/Serial interface provides unauthorized access.

The Impact of CVE-2023-46033

Unauthorized users can gain root terminal access on the routers, potentially leading to unauthorized configuration changes and data breaches.

Technical Details of CVE-2023-46033

Explore the specific technical details of the vulnerability.

Vulnerability Description

The vulnerability arises from a lack of proper access control on the UART/Serial interface, allowing unrestricted access to sensitive functionalities.

Affected Systems and Versions

All versions of D-Link (Non-US) DSL-2750U N300 ADSL2+ and (Non-US) DSL-2730U N150 ADSL2+ routers are impacted by this vulnerability.

Exploitation Mechanism

Unauthorized users can exploit this vulnerability by accessing the UART/Serial interface to gain root access and potentially compromise the router's security.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-46033.

Immediate Steps to Take

Disable access to the UART/Serial interface on the affected routers and monitor for any unauthorized access attempts.

Long-Term Security Practices

Implement strong password policies, employ network segmentation, and regularly update router firmware to bolster overall security posture.

Patching and Updates

Stay informed about security advisories from D-Link and promptly apply firmware updates to address this vulnerability.