CVE-2017-18387 : Vulnerability Insights and Analysis

This CVE involves the exploitation of a Reseller style upload in cPanel versions prior to 68.0.15, leading to the execution of arbitrary code through a Maketext injection vulnerability (SEC-314).

Understanding CVE-2017-18387

This vulnerability allows attackers to execute arbitrary code by manipulating the upload functionality in cPanel.

What is CVE-2017-18387?

cPanel versions before 68.0.15 are susceptible to arbitrary code execution due to a Maketext injection vulnerability in a Reseller style upload.

The Impact of CVE-2017-18387

Exploitation of this vulnerability can result in unauthorized execution of arbitrary code, potentially leading to system compromise and data breaches.

Technical Details of CVE-2017-18387

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in cPanel versions prior to 68.0.15 allows attackers to execute arbitrary code through a Maketext injection in a Reseller style upload (SEC-314).

Affected Systems and Versions

Affected Product: cPanel
Affected Versions: Versions prior to 68.0.15

Exploitation Mechanism

Attackers exploit the Reseller style upload feature in cPanel to inject malicious code using Maketext injection, enabling the execution of arbitrary commands.

Mitigation and Prevention

Protecting systems from CVE-2017-18387 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update cPanel to version 68.0.15 or later to patch the vulnerability.
Monitor system logs for any suspicious activities related to file uploads.

Long-Term Security Practices

Regularly update software and applications to mitigate potential vulnerabilities.
Implement access controls and restrictions to prevent unauthorized uploads and code execution.

Patching and Updates

Apply patches and updates provided by cPanel to address the Maketext injection vulnerability and enhance system security.