CVE-2017-12737 : Vulnerability Insights and Analysis

Siemens SICAM RTUs SM-2556 COM Modules with multiple firmware variants are vulnerable to unauthorized access, potentially leading to the leakage of sensitive device information.

Understanding CVE-2017-12737

A vulnerability in the web server of Siemens SICAM RTUs SM-2556 COM Modules allows remote attackers to access confidential data without authentication.

What is CVE-2017-12737?

The vulnerability in Siemens SICAM RTUs SM-2556 COM Modules with specific firmware versions enables unauthorized remote access to device data through the network.

The Impact of CVE-2017-12737

The vulnerability may result in unauthorized parties accessing and retrieving confidential device data without proper authentication, posing a risk of data leakage.

Technical Details of CVE-2017-12737

Siemens SICAM RTUs SM-2556 COM Modules are affected by a critical vulnerability that allows unauthorized access to sensitive information.

Vulnerability Description

The integrated web server on the affected devices (port 80/tcp) permits unauthenticated remote attackers to obtain sensitive device information over the network.

Affected Systems and Versions

Product: Siemens SICAM RTUs SM-2556 COM Modules
Firmware Variants: ENOS00, ERAC00, ETA2, ETLS00, MODi00, DNPi00

Exploitation Mechanism

Unauthorized remote attackers can exploit the vulnerability in the web server of the affected devices to access and retrieve confidential device data without authentication.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2017-12737.

Immediate Steps to Take

Disable remote access to the affected devices if not required for operations.
Implement network segmentation to restrict access to vulnerable devices.
Monitor network traffic for any unauthorized access attempts.

Long-Term Security Practices

Regularly update firmware and security patches provided by Siemens.
Conduct security assessments and penetration testing to identify and address vulnerabilities.
Educate personnel on cybersecurity best practices to prevent unauthorized access.

Patching and Updates

Apply the latest firmware updates and security patches released by Siemens to address the vulnerability and enhance device security.