CVE-2018-13800 : What You Need to Know

A security flaw has been detected in the SIMATIC S7-1200 CPU family version 4, allowing for a Cross-Site Request Forgery (CSRF) attack. This vulnerability could lead to unauthorized access and manipulation of device configurations.

Understanding CVE-2018-13800

This CVE involves a CSRF vulnerability in the SIMATIC S7-1200 CPU family version 4, impacting versions prior to V4.2.3.

What is CVE-2018-13800?

The CVE-2018-13800 vulnerability is a CSRF flaw in the web interface of SIMATIC S7-1200 CPU family version 4, potentially exploited through deceptive links.

The Impact of CVE-2018-13800

If successfully exploited, this vulnerability could allow attackers to perform actions within the authenticated user's privileges, compromising device configurations.

Technical Details of CVE-2018-13800

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in SIMATIC S7-1200 CPU family version 4 allows for CSRF attacks through the web interface, requiring interaction from an authenticated user.

Affected Systems and Versions

Product: SIMATIC S7-1200 CPU family version 4
Vendor: Siemens AG
Versions Affected: All versions prior to V4.2.3

Exploitation Mechanism

Attackers can deceive authenticated users into accessing malicious links, triggering unauthorized actions through the web interface.

Mitigation and Prevention

Protecting against CVE-2018-13800 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected systems to version V4.2.3 or higher to mitigate the vulnerability.
Educate users about phishing attacks to prevent CSRF exploitation.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly monitor and audit web interface activities for suspicious behavior.

Patching and Updates

Apply security patches provided by Siemens AG to address the CSRF vulnerability.