CVE-2022-40180 : What You Need to Know

A Cross-Site Request Forgery vulnerability has been identified in multiple Siemens Desigo products, allowing a remote unauthenticated attacker to upload and enable permanent arbitrary JavaScript code into the affected devices. This article provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-40180.

Understanding CVE-2022-40180

This section delves into the specifics of the CVE-2022-40180 vulnerability affecting Siemens Desigo products.

What is CVE-2022-40180?

The vulnerability exists in the "Import Files" functionality of the "Operation" web application due to missing validation of anti-CSRF tokens or other origin checks. It enables a remote unauthenticated attacker to manipulate the device via a specially crafted webpage.

The Impact of CVE-2022-40180

The vulnerability poses a high risk as it allows attackers to inject malicious JavaScript code into the affected Desigo devices, compromising their security and integrity.

Technical Details of CVE-2022-40180

This section outlines the technical aspects of the CVE-2022-40180 vulnerability.

Vulnerability Description

The Cross-Site Request Forgery (CSRF) vulnerability in Siemens Desigo products allows attackers to perform unauthorized actions on the affected devices, potentially leading to severe security breaches.

Affected Systems and Versions

Multiple Siemens Desigo products, including PXM30-1, PXM30.E, PXM40-1, PXM40.E, PXM50-1, PXM50.E, PXG3.W100-1, PXG3.W100-2, PXG3.W200-1, and PXG3.W200-2 running versions below V02.20.126.11-41 or V02.20.126.11-37, are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking authenticated users into visiting a malicious website that triggers the unauthorized upload of JavaScript code to the device.

Mitigation and Prevention

This section provides guidance on mitigating the risks associated with CVE-2022-40180.

Immediate Steps to Take

Users should apply security best practices, including avoiding clicking on untrusted links and ensuring only trusted sources can access the device web application.

Long-Term Security Practices

Regular security awareness training, implementing least privilege access controls, and conducting security assessments can enhance the overall security posture.

Patching and Updates

Siemens has released patches to address the CVE-2022-40180 vulnerability. Users are advised to promptly apply the latest security updates to secure their Desigo products.