CVE-2020-14947 : Vulnerability Insights and Analysis

OCS Inventory NG 2.7 allows Remote Command Execution via shell metacharacters to require/commandLine/CommandLine.php because mib_file in plugins/main_sections/ms_config/ms_snmp_config.php is mishandled in get_mib_oid.

Understanding CVE-2020-14947

This CVE involves a vulnerability in OCS Inventory NG 2.7 that allows remote command execution.

What is CVE-2020-14947?

The vulnerability in OCS Inventory NG 2.7 enables attackers to execute commands remotely using shell metacharacters in specific PHP files.

The Impact of CVE-2020-14947

The exploitation of this vulnerability can lead to unauthorized remote command execution, potentially compromising the affected system's security and integrity.

Technical Details of CVE-2020-14947

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from mishandling the mib_file parameter in the ms_snmp_config.php file, allowing attackers to execute commands via shell metacharacters.

Affected Systems and Versions

OCS Inventory NG 2.7
Specific configurations where the mib_file parameter is present

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious shell metacharacters into the mib_file parameter, triggering remote command execution.

Mitigation and Prevention

Protecting systems from CVE-2020-14947 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by OCS Inventory NG promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate potential risks.

Patching and Updates

Ensure that OCS Inventory NG is updated to the latest version to mitigate the vulnerability.