CVE-2020-10624 : Exploit Details and Defense Strategies

ControlEdge PLC and RTU devices are affected by a vulnerability that exposes session tokens on the network.

Understanding CVE-2020-10624

ControlEdge PLC (R130.2, R140, R150, and R151) and RTU (R101, R110, R140, R150, and R151) are impacted by a security issue related to sensitive information transmission.

What is CVE-2020-10624?

The vulnerability in ControlEdge PLC and RTU devices allows session tokens to be exposed on the network, potentially leading to unauthorized access and data compromise.

The Impact of CVE-2020-10624

The exposure of session tokens can result in unauthorized parties intercepting sensitive information, compromising the security and integrity of the affected systems.

Technical Details of CVE-2020-10624

ControlEdge devices are affected by a vulnerability that exposes session tokens, posing a security risk to the network.

Vulnerability Description

The vulnerability involves the cleartext transmission of sensitive information, specifically session tokens, which can be intercepted by malicious actors.

Affected Systems and Versions

ControlEdge PLC versions R130.2, R140, R150, and R151
ControlEdge RTU versions R101, R110, R140, R150, and R151

Exploitation Mechanism

The vulnerability allows attackers to intercept session tokens transmitted over the network, potentially leading to unauthorized access and data breaches.

Mitigation and Prevention

Immediate Steps to Take:

Implement network segmentation to restrict access to vulnerable devices
Monitor network traffic for any unauthorized access attempts
Apply vendor-supplied patches or updates to mitigate the vulnerability Long-Term Security Practices:
Regularly update and patch all devices on the network
Conduct security assessments and penetration testing to identify and address vulnerabilities
Educate users and administrators on best practices for securing industrial control systems
Implement strong access controls and authentication mechanisms
Regularly review and update security policies and procedures

Patching and Updates

It is crucial to apply patches or updates provided by the vendor to address the vulnerability and enhance the security of ControlEdge PLC and RTU devices.