CVE-2018-18996 Explained : Impact and Mitigation

LCDS Laquis SCADA prior to version 4.1.0.4150 has a vulnerability that allows unauthorized individuals to execute remote code on the server.

Understanding CVE-2018-18996

Before version 4.1.0.4150, LCDS Laquis SCADA does not properly authorize or sanitize user input, potentially enabling remote code execution by unauthorized individuals.

What is CVE-2018-18996?

This CVE refers to a vulnerability in LCDS Laquis SCADA that allows attackers to execute remote code on the server due to improper authorization and input sanitization.

The Impact of CVE-2018-18996

The vulnerability could lead to unauthorized individuals executing remote code on the server, potentially compromising the system's integrity and data.

Technical Details of CVE-2018-18996

LCDS Laquis SCADA vulnerability details and affected systems.

Vulnerability Description

The issue stems from the software's failure to properly authorize or sanitize user input, creating a potential avenue for remote code execution.

Affected Systems and Versions

Product: LCDS Laquis SCADA
Vendor: ICS-CERT
Versions Affected: All versions prior to 4.1.0.4150

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code through unsanitized user input, leading to unauthorized remote code execution.

Mitigation and Prevention

Steps to mitigate the CVE-2018-18996 vulnerability.

Immediate Steps to Take

Update to version 4.1.0.4150 or later to patch the vulnerability.
Implement proper input validation and sanitization mechanisms.
Monitor and restrict user input to prevent injection attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security advisories and updates from the vendor.
Apply patches promptly to ensure the system is protected against known vulnerabilities.