CVE-2021-41950 : What You Need to Know

ResourceSpace 9.6 before revision 18277 is affected by a directory traversal vulnerability that allows unauthenticated remote attackers to delete arbitrary files on the server. This can lead to the deletion of critical configuration or source code files, rendering the application inaccessible to users.

Understanding CVE-2021-41950

ResourceSpace 9.6 is vulnerable to a directory traversal issue that enables attackers to manipulate certain parameters to delete files on the server.

What is CVE-2021-41950?

The CVE-2021-41950 vulnerability in ResourceSpace 9.6 allows attackers to delete crucial files on the server via specific parameters in the pages/ajax/tiles.php endpoint.

The Impact of CVE-2021-41950

Exploitation of this vulnerability can result in the unauthorized deletion of files, including sensitive configuration and source code, causing service disruption and potential data loss.

Technical Details of CVE-2021-41950

ResourceSpace 9.6 vulnerability details and potential risks.

Vulnerability Description

Attackers can delete arbitrary files by manipulating provider and variant parameters in pages/ajax/tiles.php.

Affected Systems and Versions

ResourceSpace 9.6 before revision 18277 is affected.

Exploitation Mechanism

Remote unauthenticated attackers exploit the vulnerability through specific parameters, leading to file deletion on the server.

Mitigation and Prevention

Actions to secure and protect systems against CVE-2021-41950.

Immediate Steps to Take

Apply latest patches and updates from ResourceSpace promptly.
Implement network-level access controls to limit exposure.
Monitor server logs for suspicious activities related to file deletions.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to detect vulnerabilities.
Educate users and administrators about secure coding practices and the importance of file access controls.
Keep abreast of security advisories and updates from ResourceSpace.

Patching and Updates

Ensure all patches and security updates provided by ResourceSpace are applied promptly.