CVE-2017-5160 : What You Need to Know

A vulnerability has been identified in Schneider Electric Wonderware InTouch Access Anywhere, allowing for insufficient encryption strength, potentially leading to security risks.

Understanding CVE-2017-5160

What is CVE-2017-5160?

This CVE refers to a weakness in the encryption mechanism of Schneider Electric Wonderware InTouch Access Anywhere, versions 11.5.2 and earlier, which could allow unauthorized access due to inadequate SSL certificate verification.

The Impact of CVE-2017-5160

The vulnerability could result in unauthorized parties gaining access to sensitive information transmitted over insecure connections, compromising data integrity and confidentiality.

Technical Details of CVE-2017-5160

Vulnerability Description

The flaw in Schneider Electric Wonderware InTouch Access Anywhere allows connections through Transport Layer Security without properly verifying the SSL certificate of the peer, exposing data to potential interception.

Affected Systems and Versions

Product: Schneider Electric Wonderware InTouch Access Anywhere
Versions affected: 11.5.2 and earlier

Exploitation Mechanism

Attackers could exploit this vulnerability by intercepting communications between the software and its intended destination, potentially leading to data breaches and unauthorized access.

Mitigation and Prevention

Immediate Steps to Take

Update the software to the latest version that addresses the encryption weakness.
Implement additional security measures such as network segmentation to limit exposure.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities.
Enforce strict SSL certificate validation practices to prevent unauthorized connections.

Patching and Updates

Schneider Electric has released patches to address the encryption strength issue. Ensure timely installation of these updates to secure the system against potential exploits.