CVE-2020-22153 : Security Advisory and Response

This CVE record relates to a File Upload vulnerability in FUEL-CMS v.1.4.6 that allows remote attackers to execute arbitrary code via a crafted .php file.

Understanding CVE-2020-22153

What is CVE-2020-22153?

The CVE-2020-22153 vulnerability involves a specific issue in FUEL-CMS v.1.4.6 that enables malicious actors to run arbitrary code by exploiting a flaw in the upload parameter within the navigation function.

The Impact of CVE-2020-22153

This vulnerability can lead to severe consequences, including unauthorized execution of code by attackers, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2020-22153

Vulnerability Description

The vulnerability in FUEL-CMS v.1.4.6 allows remote attackers to upload a malicious .php file, which can then be executed to perform unauthorized actions on the target system.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions are affected

Exploitation Mechanism

The exploitation of this vulnerability involves uploading a specifically crafted .php file to the upload parameter in the navigation function of FUEL-CMS v.1.4.6, enabling the execution of arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Disable file uploads in the affected system if not essential
Implement input validation mechanisms to restrict file types and sizes
Regularly monitor and review uploaded files for suspicious activities

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Keep software and systems up to date with the latest security patches
Educate users on safe file handling practices to prevent malicious uploads

Patching and Updates

Apply patches and updates provided by the software vendor to address the vulnerability in FUEL-CMS v.1.4.6.