CVE-2018-19013 : Security Advisory and Response

A potential intruder can exploit a vulnerability in CX-Supervisor (Versions 3.42 and earlier) to execute commands for file deletion or content erasure.

Understanding CVE-2018-19013

This CVE involves a command injection vulnerability in CX-Supervisor versions 3.42 and prior.

What is CVE-2018-19013?

An attacker could manipulate a project file to inject commands that could lead to file deletion or content erasure on affected versions of CX-Supervisor.

The Impact of CVE-2018-19013

The vulnerability allows unauthorized individuals to potentially delete files or erase file content, posing a risk to data integrity and system operation.

Technical Details of CVE-2018-19013

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw involves improper neutralization of special elements in commands, enabling command injection (CWE-77) on CX-Supervisor versions 3.42 and earlier.

Affected Systems and Versions

Product: CX-Supervisor
Vendor: ICS-CERT
Versions Affected: Versions 3.42 and prior

Exploitation Mechanism

By crafting a malicious project file, an attacker can insert commands that trigger file deletion or content erasure on vulnerable CX-Supervisor installations.

Mitigation and Prevention

Protecting systems from CVE-2018-19013 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update CX-Supervisor to a patched version that addresses the vulnerability.
Monitor system logs for any suspicious activities that could indicate exploitation attempts.

Long-Term Security Practices

Implement least privilege access controls to limit the impact of potential attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Regularly apply security patches and updates provided by the vendor to mitigate known vulnerabilities and enhance system security.