CVE-2025-0193: Stored Cross-site Scripting (XSS) Vulnerability in the MGate 5121/5122/5123 Series

Published Jan 15, 2025

Updated

A stored Cross-site Scripting (XSS) vulnerability exists in the MGate 5121/5122/5123 Series firmware version v1.0 because of insufficient sanitization and encoding of user input in the "Login Message" functionality. An authenticated attacker with administrative access can exploit this vulnerability to inject malicious scripts that are continuously stored on the device. These scripts are executed when other users access the login page, potentially resulting in unauthorized actions or other impacts, depending on the user's privileges.

Affected Software

1 affected component

MOXA MGate 5121/5122/5123 Series

Remediation

Information

Moxa has developed appropriate solutions to address vulnerability. The solutions for the affected products are listed below. * MGate 5121 Series: Upgrade to the firmware version 2.0 https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-5121-series#resources or later version * MGate 5122 Series: Upgrade to the firmware version 2.0 https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/ethernet-ip-gateways/mgate-5122-series#resources or later version * MGate 5123 Series: Upgrade to the firmware version 2.0 https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/profinet-gateways/mgate-5123-series#resources or later version

Event History

Jan 15, 2025

CVE Published

via MITRE·11:05 AM

Data Sourced

via MITRE·11:05 AM

RemedyDescriptionWeakness

Data Sourced

via NVD·11:15 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2025-0193?

CVE-2025-0193 has a high severity rating due to its potential for allowing authenticated attackers to execute malicious scripts.

How do I fix CVE-2025-0193?

To fix CVE-2025-0193, upgrade the MGate 5121/5122/5123 Series firmware to the latest version provided by Moxa.

Who is affected by CVE-2025-0193?

CVE-2025-0193 affects users of the MGate 5121/5122/5123 Series firmware version v1.0.

What type of vulnerability is CVE-2025-0193?

CVE-2025-0193 is a stored Cross-site Scripting (XSS) vulnerability.

What can an attacker do with CVE-2025-0193?

An attacker with administrative access can exploit CVE-2025-0193 to execute arbitrary scripts in the context of other users.