CVE-2017-12738 : Security Advisory and Response

A vulnerability has been identified in Siemens SICAM RTUs SM-2556 COM Modules with specific firmware versions that could lead to Cross-Site Scripting (XSS) attacks.

Understanding CVE-2017-12738

This CVE involves a security issue in Siemens SICAM RTUs SM-2556 COM Modules that could be exploited for XSS attacks.

What is CVE-2017-12738?

Siemens SICAM RTUs SM-2556 COM Modules with firmware versions ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00 are susceptible to Cross-Site Scripting (XSS) attacks.

The Impact of CVE-2017-12738

Exploitation of this vulnerability may result in XSS attacks when users are deceived into clicking on malicious hyperlinks within the integrated web server of the affected devices.

Technical Details of CVE-2017-12738

This section provides detailed technical information about the CVE.

Vulnerability Description

The integrated web server (port 80/tcp) of Siemens SICAM RTUs SM-2556 COM Modules with specific firmware versions is vulnerable to Cross-Site Scripting (XSS) attacks.

Affected Systems and Versions

Product: Siemens SICAM RTUs SM-2556 COM Modules with firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00

Exploitation Mechanism

The vulnerability can be exploited by tricking unsuspecting users into clicking on harmful hyperlinks embedded within the integrated web server of the affected devices.

Mitigation and Prevention

Protecting systems from CVE-2017-12738 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the firmware of Siemens SICAM RTUs SM-2556 COM Modules to a secure version.
Educate users to avoid clicking on suspicious links.

Long-Term Security Practices

Regularly monitor and update firmware to address security vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Apply patches and updates provided by Siemens to mitigate the vulnerability effectively.