CVE-2023-30135 : What You Need to Know

A command injection vulnerability has been discovered in Tenda AC18 v15.03.05.19(6318_)_cn. This article provides an overview of CVE-2023-30135, its impact, technical details, and mitigation steps.

Understanding CVE-2023-30135

This section dives into the specifics of the command injection vulnerability found in Tenda AC18 v15.03.05.19(6318_)_cn.

What is CVE-2023-30135?

CVE-2023-30135 is a vulnerability identified in the setUsbUnload function of Tenda AC18 v15.03.05.19(6318_)_cn, allowing unauthorized command execution via the deviceName parameter.

The Impact of CVE-2023-30135

This vulnerability could be exploited by attackers to execute malicious commands on the affected device, potentially leading to unauthorized access or further compromise.

Technical Details of CVE-2023-30135

Here are the technical specifics related to CVE-2023-30135.

Vulnerability Description

The vulnerability arises from improper input validation in the setUsbUnload function, enabling attackers to inject and execute arbitrary commands.

Affected Systems and Versions

Vendor: Tenda
Product: AC18
Vulnerable Version: v15.03.05.19(6318_)_cn

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious commands via the deviceName parameter in the setUsbUnload function of the affected device.

Mitigation and Prevention

Discover how to address and prevent the CVE-2023-30135 vulnerability.

Immediate Steps to Take

Users are advised to update their Tenda AC18 devices to a secure firmware version provided by the vendor. Additionally, restrict access to vulnerable devices.

Long-Term Security Practices

Implement network segmentation, regularly monitor device logs for suspicious activities, and educate users on safe browsing habits to enhance overall security posture.

Patching and Updates

Stay informed about security patches released by Tenda for the AC18 model. Regularly apply firmware updates to mitigate known vulnerabilities and enhance device security.