CVE-2023-38255 : What You Need to Know

This article provides detailed information on CVE-2023-38255, a vulnerability related to cross-site scripting affecting Socomec's MODULYS GP (MOD3GP-SY-120K) product.

Understanding CVE-2023-38255

CVE-2023-38255 is a medium-severity vulnerability that allows a potential attacker to include malicious cross-site scripting (XSS) code when uploading a new device configuration, potentially impacting the device's intended function.

What is CVE-2023-38255?

A potential attacker, with or without access to the device, could exploit this vulnerability to insert malicious XSS code during the upload of a new device configuration, leading to potential disruptions in the device's functionality.

The Impact of CVE-2023-38255

This vulnerability could be exploited to compromise the integrity and confidentiality of the affected device, posing a risk to its normal operation and potentially exposing sensitive information to malicious actors.

Technical Details of CVE-2023-38255

CVE-2023-38255 has the following technical details:

Vulnerability Description

The vulnerability in Socomec's MODULYS GP (MOD3GP-SY-120K) allows an attacker to inject malicious XSS code during the device configuration upload process.

Affected Systems and Versions

The affected product version is MODULYS GP (MOD3GP-SY-120K) version v01.12.10.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the device configuration upload process to insert malicious XSS code.

Mitigation and Prevention

To address CVE-2023-38255, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade to the recommended alternative, MODULYS GP2 (M4-S-XXX), as MODULYS GP (MOD3GP-SY-120K) is an End-of-Life product.

Long-Term Security Practices

Regularly update and patch devices to mitigate the risk of XSS vulnerabilities.

Patching and Updates

Stay informed about security advisories and apply patches promptly to address known vulnerabilities.