CVE-2018-7506 Explained : Impact and Mitigation

In Moxa MXview versions 2.8 and earlier, a vulnerability exists where the web server's private key can be accessed via an HTTP GET request, potentially allowing remote attackers to decrypt encrypted data.

Understanding CVE-2018-7506

In this CVE, the Moxa MXview software is affected by an information exposure vulnerability that could lead to unauthorized access to sensitive information.

What is CVE-2018-7506?

The vulnerability in Moxa MXview versions 2.8 and prior allows attackers to retrieve the web server's private key through an HTTP GET request, posing a risk of decrypting encrypted data.

The Impact of CVE-2018-7506

The exploitation of this vulnerability could result in a remote attacker gaining access to confidential data by decrypting encrypted information.

Technical Details of CVE-2018-7506

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The flaw in Moxa MXview versions 2.8 and earlier enables the retrieval of the web server's private key, potentially leading to unauthorized decryption of encrypted data.

Affected Systems and Versions

Product: Moxa MXview
Vendor: ICS-CERT
Versions Affected: MXview versions 2.8 and prior

Exploitation Mechanism

The vulnerability can be exploited by making an HTTP GET request to access the web server's private key, allowing attackers to decrypt encrypted data.

Mitigation and Prevention

To address CVE-2018-7506, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Update to the latest version of Moxa MXview to mitigate the vulnerability.
Implement network segmentation to limit access to sensitive systems.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users on secure practices to prevent unauthorized access.

Patching and Updates

Ensure timely installation of security patches and updates provided by Moxa to address the vulnerability.