CVE-2018-10701 Explained : Impact and Mitigation

A vulnerability was found in Moxa AWK-3121 1.14 devices that allows attackers to execute commands on the device by exploiting a specific POST parameter.

Understanding CVE-2018-10701

This CVE identifies a security issue in Moxa AWK-3121 1.14 devices that enables unauthorized command execution.

What is CVE-2018-10701?

The vulnerability in Moxa AWK-3121 1.14 devices allows attackers to exploit a feature meant for troubleshooting to execute commands on the device.

The Impact of CVE-2018-10701

The vulnerability can be exploited by overwhelming the vulnerable POST parameter with a crafted packet, leading to successful command execution by attackers.

Technical Details of CVE-2018-10701

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw in the POST parameter "iw_filename" of Moxa AWK-3121 1.14 devices can be abused by attackers to execute commands on the device.

Affected Systems and Versions

Product: Moxa AWK-3121 1.14
Vendor: Moxa
Version: 1.14

Exploitation Mechanism

By sending a specially crafted packet containing a 162-character string to overwhelm the "iw_filename" parameter, attackers can successfully execute commands on the device.

Mitigation and Prevention

Protecting systems from CVE-2018-10701 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the feature allowing script execution on the device if not essential.
Implement network segmentation to limit access to vulnerable devices.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update device firmware to patch known vulnerabilities.
Conduct security audits to identify and address potential weaknesses.

Patching and Updates

Apply patches provided by the vendor to address the vulnerability in affected devices.