CVE-2023-46098 : Security Advisory and Response

A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1) that could allow an attacker to trigger unwanted behavior by exploiting an overly permissive CORS policy.

Understanding CVE-2023-46098

This section will provide an overview of CVE-2023-46098.

What is CVE-2023-46098?

CVE-2023-46098 is a vulnerability in Siemens' SIMATIC PCS neo, where an attacker can exploit an overly permissive CORS policy to deceive a legitimate user.

The Impact of CVE-2023-46098

The vulnerability can lead to unauthorized triggering of behaviors, posing a threat to the security and integrity of the system.

Technical Details of CVE-2023-46098

In this section, we will delve into the technical aspects of CVE-2023-46098.

Vulnerability Description

The vulnerability arises from an overly permissive CORS policy in SIMATIC PCS neo, allowing attackers to manipulate user actions.

Affected Systems and Versions

Siemens' SIMATIC PCS neo versions prior to V4.1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the overly permissive CORS policy to deceive users into triggering unintended actions.

Mitigation and Prevention

Here, we will discuss steps to mitigate and prevent exploitation of CVE-2023-46098.

Immediate Steps to Take

Users should update SIMATIC PCS neo to version V4.1 or above to mitigate the vulnerability and prevent unauthorized behaviors.

Long-Term Security Practices

Implement strict CORS policies and regularly update systems to prevent similar vulnerabilities in the future.

Patching and Updates

Keep systems up to date with the latest security patches from Siemens to address CVE-2023-46098.