CVE-2023-41029 : Exploit Details and Defense Strategies

A command injection vulnerability in the homemng.htm endpoint in Juplink RX4-1500 Wifi router firmware versions V1.0.2, V1.0.3, V1.0.4, and V1.0.5 allows authenticated remote attackers to execute commands as root via specially crafted HTTP requests to the vulnerable endpoint.

Understanding CVE-2023-41029

This CVE details a command injection vulnerability in specific versions of Juplink RX4-1500 Wifi router firmware, posing a high risk of unauthorized command execution.

What is CVE-2023-41029?

CVE-2023-41029 is a command injection vulnerability present in certain versions of Juplink RX4-1500 Wifi router firmware, enabling authenticated remote attackers to run commands with root privileges through crafted HTTP requests.

The Impact of CVE-2023-41029

The vulnerability allows attackers to escalate privileges and potentially compromise sensitive data, posing a severe security risk to affected systems.

Technical Details of CVE-2023-41029

The vulnerability has a CVSS v3.1 base score of 8 (High) with low attack complexity and adjacent network access. Confidentiality, integrity, and availability impacts are all rated as high.

Vulnerability Description

CVE-2023-41029 involves a command injection flaw in Juplink RX4-1500 Wifi router firmware, facilitating unauthorized command execution via manipulated HTTP requests.

Affected Systems and Versions

Juplink RX4-1500 firmware versions V1.0.2, V1.0.3, V1.0.4, and V1.0.5 are impacted by this vulnerability, potentially exposing devices running these versions to exploitation.

Exploitation Mechanism

Authenticated remote attackers can exploit the vulnerability by sending specifically crafted HTTP requests to the homemng.htm endpoint, allowing them to execute commands with root privileges.

Mitigation and Prevention

Immediate action and long-term security measures are crucial to mitigate the risks associated with CVE-2023-41029.

Immediate Steps to Take

Users are advised to update affected firmware versions, implement network segmentation, and monitor for any suspicious activities that may indicate exploitation.

Long-Term Security Practices

Regularly patching systems, implementing strong access controls, and conducting security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Vendors should release patches addressing the command injection vulnerability in Juplink RX4-1500 firmware versions. Users must promptly apply these patches to safeguard their devices.