CVE-2018-7232 : Vulnerability Insights and Analysis

A security flaw in Schneider Electric's Pelco Sarix Professional firmware versions prior to 3.29.67 could lead to command execution due to improper validation of shell meta characters.

Understanding CVE-2018-7232

This CVE involves a vulnerability in Schneider Electric's Pelco Sarix Professional.

What is CVE-2018-7232?

The vulnerability in Pelco Sarix Professional firmware versions prior to 3.29.67 allows for potential command execution by exploiting the lack of validation for shell meta characters.

The Impact of CVE-2018-7232

The vulnerability could enable attackers to execute unauthorized commands on affected systems, posing a significant security risk.

Technical Details of CVE-2018-7232

This section provides technical insights into the CVE.

Vulnerability Description

The flaw in Pelco Sarix Professional firmware versions prior to 3.29.67 allows for command execution due to inadequate validation of shell meta characters.

Affected Systems and Versions

Product: Pelco Sarix Professional
Vendor: Schneider Electric SE
Affected Versions: All firmware versions prior to 3.29.72

Exploitation Mechanism

The vulnerability can be exploited by manipulating the 'network.ieee8021x.delete_certs' value to execute unauthorized commands.

Mitigation and Prevention

Protecting systems from CVE-2018-7232 is crucial for maintaining security.

Immediate Steps to Take

Update affected systems to firmware version 3.29.72 or newer.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and audit system logs for any suspicious activities.
Conduct security training for employees to raise awareness of potential threats.

Patching and Updates

Stay informed about security advisories from Schneider Electric.
Apply patches and updates promptly to address known vulnerabilities.