CVE-2020-28439 : Exploit Details and Defense Strategies
Discover the critical Command Injection vulnerability (CVE-2020-28439) in corenlp-js-prefab impacting all versions. Learn about the impact, exploitation, and mitigation steps.
This CVE-2020-28439 article provides insights into a critical Command Injection vulnerability affecting the 'corenlp-js-prefab' package.
Understanding CVE-2020-28439
This CVE involves a Command Injection vulnerability in the 'corenlp-js-prefab' package, impacting all versions.
What is CVE-2020-28439?
The vulnerability allows attackers to execute arbitrary commands due to an injection point in 'index.js' dependent on 'corenlp-js-interface.'
The Impact of CVE-2020-28439
- CVSS Score: 9.8 (Critical)
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2020-28439
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability in 'corenlp-js-prefab' enables Command Injection through a specific injection point in 'index.js.'
Affected Systems and Versions
- Affected Product: corenlp-js-prefab
- Vendor: n/a
- Vulnerable Version: 0 (custom)
Exploitation Mechanism
The vulnerability can be exploited by leveraging a Proof of Concept (PoC) due to the insecure handling of user input.
Mitigation and Prevention
Protect your systems from CVE-2020-28439 with these security measures.
Immediate Steps to Take
- Update 'corenlp-js-prefab' to a patched version.
- Implement input validation to prevent command injections.
Long-Term Security Practices
- Regularly audit dependencies for vulnerabilities.
- Educate developers on secure coding practices.
Patching and Updates
- Stay informed about security patches and updates for 'corenlp-js-prefab.'