CVE-2020-7227 : Vulnerability Insights and Analysis

Westermo MRD-315 1.7.3 and 1.7.4 devices have an information disclosure vulnerability that allows an authenticated remote attacker to retrieve the source code of different functions of the web application via requests that lack certain mandatory parameters.

Understanding CVE-2020-7227

This CVE identifies an information disclosure vulnerability in Westermo MRD-315 1.7.3 and 1.7.4 devices.

What is CVE-2020-7227?

The vulnerability allows authenticated remote attackers to access the source code of various web application functions by sending requests without specific mandatory parameters.

The Impact of CVE-2020-7227

This vulnerability can lead to unauthorized access to sensitive information and compromise the confidentiality of the web application's source code.

Technical Details of CVE-2020-7227

Westermo MRD-315 1.7.3 and 1.7.4 devices are affected by this vulnerability.

Vulnerability Description

The vulnerability enables attackers to retrieve source code from functions like ifaces-diag.asp, system.asp, backup.asp, and more.

Affected Systems and Versions

Product: Westermo MRD-315 1.7.3 and 1.7.4
Vendor: Westermo
Versions: 1.7.3 and 1.7.4

Exploitation Mechanism

Attackers can exploit this vulnerability by sending requests that lack specific mandatory parameters to the affected web application functions.

Mitigation and Prevention

It is crucial to take immediate steps to secure the affected devices and implement long-term security practices.

Immediate Steps to Take

Apply security patches provided by Westermo promptly.
Monitor network traffic for any suspicious activity.
Restrict access to the vulnerable functions.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security assessments and penetration testing regularly.
Educate users on secure practices and awareness of social engineering tactics.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure that all Westermo MRD-315 devices are updated with the latest firmware and security patches to mitigate the vulnerability.