CVE-2019-5142 : Vulnerability Insights and Analysis

The Moxa AWK-3131A firmware version 1.13 contains a vulnerability in its hostname feature that allows for command injection, potentially leading to complete device control.

Understanding CVE-2019-5142

This CVE involves a command injection vulnerability in the Moxa AWK-3131A firmware version 1.13, enabling attackers to execute arbitrary system commands.

What is CVE-2019-5142?

The vulnerability in the Moxa AWK-3131A firmware version 1.13 allows attackers to gain full control over the device by injecting malicious commands through the hostname feature.

The Impact of CVE-2019-5142

The vulnerability has a CVSS base score of 7.2 (High severity) with significant impacts on confidentiality, integrity, and availability. Attackers can exploit this flaw to execute unauthorized commands and compromise the device.

Technical Details of CVE-2019-5142

The technical aspects of the CVE-2019-5142 vulnerability are as follows:

Vulnerability Description

The vulnerability involves improper neutralization of special elements used in an OS command (OS Command Injection).

Affected Systems and Versions

Product: Moxa
Version: Moxa AWK-3131A Industrial IEEE 802.11a/b/g/n wireless AP/bridge/client version 1.13

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Scope: Unchanged
Exploitation can occur by providing crafted network configuration information.

Mitigation and Prevention

To address CVE-2019-5142, consider the following mitigation strategies:

Immediate Steps to Take

Update the firmware to the latest version provided by the vendor.
Implement strong authentication mechanisms to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor network traffic for any suspicious activities.
Conduct security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Stay informed about security advisories and patches released by the vendor.