CVE-2023-5636 Explained : Impact and Mitigation

This CVE-2023-5636 was published by TR-CERT on December 1, 2023. It involves an issue with an unrestricted upload of a file with dangerous type vulnerability in ArslanSoft's Education Portal, allowing command injection. The base severity is rated as critical with a CVSS v3.1 base score of 9.8.

Understanding CVE-2023-5636

This section will delve deeper into the details of the CVE-2023-5636 vulnerability.

What is CVE-2023-5636?

The vulnerability in question, CVE-2023-5636, pertains to an unrestricted upload of a file with a dangerous type in ArslanSoft's Education Portal. This flaw enables the attacker to execute commands through command injection.

The Impact of CVE-2023-5636

The impact of CVE-2023-5636 is significant, with a high severity rating. Exploitation of this vulnerability could lead to a compromise of confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2023-5636

In this section, we will explore the technical aspects of CVE-2023-5636.

Vulnerability Description

The vulnerability, identified as CWE-434, allows for an unrestricted upload of a file with a dangerous type. This can be exploited for command injection, posing a severe security risk to the affected system.

Affected Systems and Versions

The vulnerability affects the ArslanSoft Education Portal versions prior to v1.1. Users of these versions are at risk of potential exploitation and security breaches.

Exploitation Mechanism

The exploitation of this vulnerability involves uploading a malicious file with a dangerous type, leading to the execution of arbitrary commands on the target system.

Mitigation and Prevention

To address CVE-2023-5636 and enhance the security of systems, the following mitigation strategies are recommended:

Immediate Steps to Take

Update the ArslanSoft Education Portal to version 1.1 or higher to mitigate the vulnerability.
Implement input validation mechanisms to restrict file uploads to safe file types.
Regularly monitor user inputs and file uploads for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities promptly.
Educate users about safe file uploading practices and the risks associated with accepting files from untrusted sources.

Patching and Updates

Stay informed about security updates and patches released by ArslanSoft for the Education Portal. Timely application of patches can help safeguard the system against known vulnerabilities and threats.