CVE-2020-23489 : Exploit Details and Defense Strategies

Avideo import.json.php file before 8.9 is vulnerable to a File Deletion flaw, enabling the deletion of configuration.php. This can bypass privilege checks, allowing users to escalate to admin.

Understanding CVE-2020-23489

Avideo import.json.php file before 8.9 is susceptible to a File Deletion vulnerability, potentially leading to privilege escalation.

What is CVE-2020-23489?

The vulnerability in the import.json.php file of Avideo before version 8.9 allows malicious actors to delete the configuration.php file, circumventing privilege checks and enabling unauthorized escalation to admin level.

The Impact of CVE-2020-23489

Exploitation of this vulnerability can result in unauthorized users gaining admin privileges within the Avideo system, potentially leading to data compromise and system manipulation.

Technical Details of CVE-2020-23489

Avideo import.json.php file before version 8.9 is affected by a critical File Deletion vulnerability.

Vulnerability Description

The flaw allows attackers to delete the configuration.php file, bypassing necessary privilege checks and facilitating unauthorized elevation to admin status.

Affected Systems and Versions

Product: Avideo
Vendor: N/A
Versions affected: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the import.json.php file to delete the configuration.php, granting them admin privileges.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2020-23489.

Immediate Steps to Take

Monitor Avideo systems for any unauthorized changes or deletions of critical files.
Implement access controls to restrict file deletion permissions.
Update Avideo to version 8.9 or above to patch the vulnerability.

Long-Term Security Practices

Regularly audit file permissions and configurations within Avideo.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Apply the latest updates and security patches provided by Avideo to address CVE-2020-23489.