CVE-2020-24807 : Vulnerability Insights and Analysis
Learn about CVE-2020-24807, a vulnerability in the socket.io-file package for Node.js allowing remote code execution. Find mitigation steps and prevention measures here.
The socket.io-file package for Node.js is vulnerable to remote code execution due to inadequate file type validation.
Understanding CVE-2020-24807
This CVE highlights a security flaw in the socket.io-file package that could allow attackers to execute arbitrary code.
What is CVE-2020-24807?
The vulnerability in the socket.io-file package allows remote attackers to upload executable files via a modified JSON name field, leading to potential code execution.
The Impact of CVE-2020-24807
This vulnerability affects products that are no longer supported by the maintainer, potentially exposing systems to remote code execution attacks.
Technical Details of CVE-2020-24807
The technical aspects of this CVE provide insight into the vulnerability's nature and its implications.
Vulnerability Description
The socket.io-file package through version 2.0.31 relies on client-side validation of file types, enabling attackers to upload executable files and execute arbitrary code.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Up to and including 2.0.31
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading an executable file through a manipulated JSON name field, bypassing client-side file type validation.
Mitigation and Prevention
Protecting systems from CVE-2020-24807 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update the socket.io-file package to a secure version that addresses the vulnerability.
- Implement server-side file type validation to complement client-side checks.
- Monitor file uploads for suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software components to prevent known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Stay informed about security advisories related to the socket.io-file package.
- Apply patches promptly to mitigate the risk of remote code execution.