CVE-2020-15477 : Vulnerability Insights and Analysis

RaspberryTortoise through 2012-10-28 is susceptible to remote code execution due to a lack of input validation, potentially leading to severe security risks.

Understanding CVE-2020-15477

The vulnerability in RaspberryTortoise allows attackers to execute arbitrary code remotely, exploiting shell metacharacters in a URI.

What is CVE-2020-15477?

The WebControl component in RaspberryTortoise lacks proper validation, enabling malicious actors to execute commands via the child_process.exec function.

The Impact of CVE-2020-15477

This vulnerability could result in unauthorized remote code execution, compromising the integrity and confidentiality of the system and data.

Technical Details of CVE-2020-15477

RaspberryTortoise's security flaw is detailed below:

Vulnerability Description

The file nodejs/raspberryTortoise.js fails to validate incomingString, allowing attackers to execute arbitrary commands.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting shell metacharacters into a URI, bypassing input validation and executing unauthorized commands.

Mitigation and Prevention

Protect your system from CVE-2020-15477 with the following measures:

Immediate Steps to Take

Implement input validation mechanisms to sanitize user inputs.
Regularly monitor and audit system logs for any suspicious activities.
Apply the principle of least privilege to limit the impact of potential breaches.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Stay informed about security best practices and updates in the Node.js ecosystem.

Patching and Updates

Update RaspberryTortoise to the latest version that includes proper input validation to mitigate this vulnerability.