CVE-2021-41597 : Vulnerability Insights and Analysis

SuiteCRM through 7.11.21 is vulnerable to CSRF, leading to remote code execution through the UpgradeWizard functionality when a PHP file is included in a ZIP archive.

Understanding CVE-2021-41597

SuiteCRM version 7.11.21 is susceptible to a Cross-Site Request Forgery (CSRF) vulnerability that can result in remote code execution.

What is CVE-2021-41597?

This CVE describes a security issue in SuiteCRM where an attacker can exploit CSRF to execute remote code by inserting a PHP file within a ZIP archive.

The Impact of CVE-2021-41597

The vulnerability allows remote attackers to execute arbitrary PHP code by tricking authenticated users into importing a specifically crafted ZIP file via the UpgradeWizard.

Technical Details of CVE-2021-41597

SuiteCRM CVE-2021-41597 involves the following technical aspects:

Vulnerability Description

The vulnerability arises due to inadequate CSRF protection, enabling attackers to execute malicious PHP code remotely.

Affected Systems and Versions

SuiteCRM version through 7.11.21

Exploitation Mechanism

Attackers can execute remote code by persuading authenticated users to import a manipulated ZIP archive via the UpgradeWizard.

Mitigation and Prevention

To address CVE-2021-41597, follow these security measures:

Immediate Steps to Take

Restrict access to the SuiteCRM application to authorized users only.
Ensure users do not import ZIP files from untrusted sources.
Regularly monitor and audit the SuiteCRM application for unauthorized changes.

Long-Term Security Practices

Conduct regular security training for users to increase awareness of phishing and social engineering attacks.
Implement security protocols to validate and sanitize file uploads in SuiteCRM.

Patching and Updates

Apply the latest security patches and updates released by SuiteCRM to fix the CSRF vulnerability.