CVE-2018-7234 : Exploit Details and Defense Strategies

Schneider Electric's Pelco Sarix Professional firmware versions prior to 3.29.74 are vulnerable to arbitrary file download due to SSL certificate validation issues.

Understanding CVE-2018-7234

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

What is CVE-2018-7234?

The vulnerability in Pelco Sarix Professional firmware versions earlier than 3.29.67 allows unauthorized system file download by not validating the SSL certificate.

The Impact of CVE-2018-7234

The vulnerability could be exploited by attackers to download system files without authorization, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2018-7234

Schneider Electric's Pelco Sarix Professional is affected by the following:

Vulnerability Description

The vulnerability enables arbitrary file download due to the lack of SSL certificate validation in firmware versions prior to 3.29.67.

Affected Systems and Versions

Product: Pelco Sarix Professional
Vendor: Schneider Electric SE
Versions Affected: All firmware versions prior to 3.29.74

Exploitation Mechanism

Attackers can exploit this vulnerability to download system files without proper authorization, potentially compromising sensitive data.

Mitigation and Prevention

To address CVE-2018-7234, consider the following steps:

Immediate Steps to Take

Update the firmware to version 3.29.74 or later to mitigate the vulnerability.
Implement network segmentation to limit access to vulnerable devices.

Long-Term Security Practices

Regularly monitor for security updates and patches from Schneider Electric.
Conduct security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and updates provided by Schneider Electric promptly to ensure the security of Pelco Sarix Professional systems.