CVE-2020-36655 : What You Need to Know

CVE-2020-36655 is a vulnerability in Yii Yii2 Gii before version 2.2.2 that allows remote attackers to execute arbitrary code via the Generator.php messageCategory field, enabling them to embed arbitrary PHP code into the model file.

Understanding CVE-2020-36655

This section provides insights into the nature and impact of the CVE-2020-36655 vulnerability.

What is CVE-2020-36655?

CVE-2020-36655 is a security flaw in Yii Yii2 Gii that permits remote attackers to execute arbitrary code, potentially leading to unauthorized access and control of the affected system.

The Impact of CVE-2020-36655

The exploitation of this vulnerability can result in severe consequences, including unauthorized code execution and potential compromise of the system's integrity and confidentiality.

Technical Details of CVE-2020-36655

Explore the technical aspects of CVE-2020-36655 to understand its implications and scope.

Vulnerability Description

The vulnerability in Yii Yii2 Gii before version 2.2.2 allows attackers to execute arbitrary PHP code by manipulating the messageCategory field in Generator.php.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Vulnerable Versions: All versions before 2.2.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious PHP code into the model file, potentially gaining unauthorized access and control over the system.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2020-36655 and prevent potential exploitation.

Immediate Steps to Take

Update Yii Yii2 Gii to version 2.2.2 or the latest available release to patch the vulnerability.
Implement strict input validation to prevent malicious code injection.

Long-Term Security Practices

Regularly monitor and audit the application code for any suspicious or unauthorized modifications.
Educate developers on secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates and patches released by Yii Yii2 Gii developers.
Apply patches promptly to ensure the system is protected against known vulnerabilities.