CVE-2020-4066 Explained : Impact and Mitigation
CVE-2020-4066 is a vulnerability in Limdu's trainBatch function allowing command injection. Learn about the impact, affected versions, and mitigation steps.
In Limdu before version 0.95, the trainBatch function is vulnerable to command injection, potentially allowing attackers to execute arbitrary commands. This CVE has a CVSS base score of 3.8, indicating a low severity vulnerability.
Understanding CVE-2020-4066
What is CVE-2020-4066?
CVE-2020-4066 is a vulnerability in the Limdu library's trainBatch function that could be exploited by attackers to inject malicious commands.
The Impact of CVE-2020-4066
The vulnerability could lead to unauthorized command execution, posing a risk to the confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2020-4066
Vulnerability Description
The issue stems from improper neutralization of special elements in OS commands, allowing malicious actors to execute arbitrary commands.
Affected Systems and Versions
- Product: Limdu
- Vendor: erelsgl
- Versions Affected: < 0.95
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: None
Mitigation and Prevention
Immediate Steps to Take
- Update Limdu to version 0.95 or later to patch the vulnerability.
- Review and sanitize user inputs to prevent command injection attacks.
Long-Term Security Practices
- Regularly monitor and update software libraries to address security vulnerabilities.
- Educate developers on secure coding practices to prevent similar issues.
Patching and Updates
- Stay informed about security advisories and promptly apply patches to mitigate known vulnerabilities.