CVE-2023-35808 : Security Advisory and Response

An issue was discovered in SugarCRM Enterprise before 11.0.6 and 12.x before 12.0.3. This CVE refers to an Unrestricted File Upload vulnerability found in the Notes module. The vulnerability allows attackers to inject and execute custom PHP code via crafted requests due to missing input validation. Even regular user privileges can be used for exploitation. It's important to take immediate action to secure systems against this threat.

Understanding CVE-2023-35808

In this section, we will delve into what CVE-2023-35808 entails and its potential impact.

What is CVE-2023-35808?

CVE-2023-35808 denotes an Unrestricted File Upload vulnerability in SugarCRM Enterprise versions before 11.0.6 and 12.x before 12.0.3. Attackers can execute malicious PHP code through crafted requests in the Notes module due to lack of input validation.

The Impact of CVE-2023-35808

The impact of this vulnerability is significant as it can lead to unauthorized execution of PHP code by attackers with regular user privileges. This can compromise the integrity and confidentiality of data stored in the affected systems.

Technical Details of CVE-2023-35808

This section provides detailed technical insights into the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability allows for Unrestricted File Upload in the Notes module of SugarCRM Enterprise, enabling attackers to inject and execute custom PHP code.

Affected Systems and Versions

SugarCRM Enterprise versions before 11.0.6 and 12.x before 12.0.3 are impacted by this vulnerability. Other editions besides Enterprise may also be affected.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the Notes module, leveraging the missing input validation to execute malicious PHP code.

Mitigation and Prevention

Protecting systems against CVE-2023-35808 is crucial to prevent unauthorized access and data compromise.

Immediate Steps to Take

Immediately update SugarCRM Enterprise to versions 11.0.6 or 12.0.3 to patch the Unrestricted File Upload vulnerability. Implement strict input validation to mitigate the risk of code injection attacks.

Long-Term Security Practices

Regularly monitor for security updates and patches from SugarCRM. Conduct comprehensive security audits to identify and address potential vulnerabilities in enterprise systems.

Patching and Updates

Stay informed about security advisories and updates from SugarCRM to ensure timely application of patches that address known vulnerabilities.