CVE-2017-5145 : What You Need to Know

Carlo Gavazzi VMU-C EM and VMU-C PV versions earlier than firmware Version A11_U05 and A17 are affected by a CSRF vulnerability that allows unauthorized actions on the device.

Understanding CVE-2017-5145

What is CVE-2017-5145?

This CVE identifies a security issue in Carlo Gavazzi VMU-C EM and VMU-C PV devices, enabling unauthorized actions through CSRF attacks.

The Impact of CVE-2017-5145

The vulnerability permits attackers to manipulate device configurations and save modified settings without authorization.

Technical Details of CVE-2017-5145

Vulnerability Description

The CSRF flaw in Carlo Gavazzi VMU-C EM and VMU-C PV devices allows unauthorized execution of actions like altering configuration parameters.

Affected Systems and Versions

Affected Products: Carlo Gavazzi VMU-C EM and VMU-C PV
Vulnerable Versions: VMU-C EM (prior to firmware Version A11_U05) and VMU-C PV (prior to firmware Version A17)

Exploitation Mechanism

Attackers exploit CSRF to perform unauthorized actions on the affected devices, including configuration changes and saving modified settings.

Mitigation and Prevention

Immediate Steps to Take

Update affected devices to firmware Version A11_U05 for VMU-C EM and A17 for VMU-C PV
Implement network security measures to prevent CSRF attacks

Long-Term Security Practices

Regularly monitor and update device firmware to patch vulnerabilities
Educate users on safe browsing practices and device security

Patching and Updates

Apply vendor-recommended patches and firmware updates to mitigate the CSRF vulnerability in Carlo Gavazzi VMU-C EM and VMU-C PV devices.