CVE-2018-11448 : Security Advisory and Response

A security vulnerability has been identified in SCALANCE M875 (All versions) that could lead to a stored Cross-Site Scripting (XSS) attack.

Understanding CVE-2018-11448

This CVE involves a vulnerability in SCALANCE M875 that could be exploited through a stored XSS attack.

What is CVE-2018-11448?

The vulnerability in SCALANCE M875 allows an attacker to execute malicious code in the browser of a legitimate user by tricking them into accessing a harmful link.

The Impact of CVE-2018-11448

If successfully exploited, an attacker could run harmful code in the browser of an authenticated administrative user accessing the affected device's web interface.

Technical Details of CVE-2018-11448

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows for a stored Cross-Site Scripting (XSS) attack on the web interface of SCALANCE M875.

Affected Systems and Versions

Product: SCALANCE M875
Vendor: Siemens AG
Affected Version: SCALANCE M875 All versions

Exploitation Mechanism

Attacker needs access to the affected device's web interface as an authenticated administrative user.
A legitimate user must subsequently access the web interface for the attack to occur.

Mitigation and Prevention

Steps to address and prevent the exploitation of CVE-2018-11448.

Immediate Steps to Take

Ensure users are cautious when clicking on links, especially in the web interface.
Regularly monitor and restrict access to the web interface.

Long-Term Security Practices

Conduct security awareness training to educate users on phishing and social engineering tactics.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Apply patches and updates provided by Siemens AG to address the vulnerability.