CVE-2018-7271 Explained : Impact and Mitigation

A vulnerability has been identified in MetInfo 6.0.0 that allows attackers to inject malicious code during the installation process, potentially leading to unauthorized commands execution or web shell access.

Understanding CVE-2018-7271

This CVE involves a security issue in the installation process of MetInfo 6.0.0, specifically in install/install.php, where the filtering of the configuration file is not strict enough.

What is CVE-2018-7271?

In MetInfo 6.0.0, a flaw exists during installation that enables attackers to insert malicious code, granting them the ability to execute unauthorized commands or gain access to a web shell.

The Impact of CVE-2018-7271

The vulnerability in MetInfo 6.0.0 could result in severe consequences, including unauthorized command execution and potential access to sensitive information through a web shell.

Technical Details of CVE-2018-7271

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue lies in the lax filtering of the config/config_db.php configuration file during the installation process of MetInfo 6.0.0, allowing for the injection of malicious code.

Affected Systems and Versions

Affected Product: MetInfo 6.0.0
Affected Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code during the installation of MetInfo 6.0.0, potentially leading to unauthorized command execution or web shell access.

Mitigation and Prevention

To address CVE-2018-7271 and enhance security, follow these mitigation strategies:

Immediate Steps to Take

Disable the installation process after the initial setup to prevent further exploitation.
Monitor system logs for any suspicious activities or unauthorized access attempts.

Long-Term Security Practices

Regularly update MetInfo to the latest version to patch known vulnerabilities.
Implement strict input validation and secure coding practices to prevent code injection attacks.

Patching and Updates

Apply patches or updates provided by MetInfo to fix the vulnerability and enhance system security.