CVE-2023-41563 : Security Advisory and Response

A stack overflow vulnerability was discovered in Tenda AC9 V3.0 V15.03.06.42_multi and Tenda AC5 US_AC5V1.0RTL_V15.03.06.28, allowing an attacker to execute arbitrary code via a specific parameter.

Understanding CVE-2023-41563

This section will cover the details and impact of the CVE-2023-41563 vulnerability.

What is CVE-2023-41563?

The CVE-2023-41563 vulnerability involves a stack overflow issue in Tenda AC9 and AC5 routers, potentially leading to code execution by malicious actors.

The Impact of CVE-2023-41563

Exploitation of this vulnerability could result in unauthorized remote code execution, ultimately compromising the security and integrity of the affected devices.

Technical Details of CVE-2023-41563

Explore the specifics of the vulnerability, including affected systems and exploitation mechanisms.

Vulnerability Description

The stack overflow vulnerability in Tenda AC9 and AC5 routers occurs via a specific 'mac' parameter in the URL '/goform/GetParentControlInfo.' This flaw can be abused by attackers to trigger arbitrary code execution.

Affected Systems and Versions

Tenda AC9 V3.0 V15.03.06.42_multi and Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 are confirmed to be impacted by this vulnerability, posing a significant risk to users of these router models.

Exploitation Mechanism

By manipulating the 'mac' parameter in the mentioned URL, threat actors can cause a stack overflow condition, potentially allowing them to run malicious code on the targeted devices.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-41563 and secure your network infrastructure.

Immediate Steps to Take

To safeguard against potential attacks, users should apply security best practices and consider the following measures for immediate protection.

Long-Term Security Practices

Implementing a robust security posture, including regular security assessments and updates, can help prevent such vulnerabilities and enhance overall network resilience.

Patching and Updates

Stay informed about official patches and security updates released by Tenda for the affected router models to address the CVE-2023-41563 vulnerability effectively.