CVE-2023-41047 : Vulnerability Insights and Analysis
Learn about CVE-2023-41047 affecting OctoPrint template engine. Understand the impact, affected versions, and mitigation steps for this vulnerability.
This article provides detailed information about CVE-2023-41047, which involves an improper neutralization of special elements used in a template engine in OctoPrint.
Understanding CVE-2023-41047
CVE-2023-41047 is a vulnerability in OctoPrint, a web interface for 3D printers, up to version 1.9.2, that allows malicious admins to execute code during script rendering.
What is CVE-2023-41047?
OctoPrint versions up to 1.9.2 have a vulnerability that enables malicious admins to configure a specially crafted GCODE script for code execution during rendering. Attackers can extract or manipulate data managed by OctoPrint and execute commands on the server system.
The Impact of CVE-2023-41047
The vulnerability can lead to unauthorized data access, data manipulation, and execution of arbitrary commands with the rights of the OctoPrint process on the server system.
Technical Details of CVE-2023-41047
The vulnerability in OctoPrint's template engine allows for the execution of malicious code through specially crafted GCODE scripts.
Vulnerability Description
Malicious administrators can abuse the vulnerability to run arbitrary commands on the server system and potentially access or manipulate sensitive data managed by OctoPrint.
Affected Systems and Versions
OctoPrint versions prior to 1.9.3 are affected by this vulnerability. Subsequent versions have been patched to address this issue.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious GCODE scripts and tricking unsuspecting administrators into running them on vulnerable systems.
Mitigation and Prevention
It is essential for OctoPrint administrators to take immediate steps to secure their instances and prevent exploitation of CVE-2023-41047.
Immediate Steps to Take
All administrators are advised to update their OctoPrint instances to version 1.9.3 or later to mitigate the vulnerability. Avoid running untrusted GCODE scripts from unknown or unverified sources.
Long-Term Security Practices
Implement proper access controls, regularly monitor for suspicious activities, and educate administrators on safe configuration practices to enhance the security of OctoPrint instances.
Patching and Updates
Stay informed about security updates released by OctoPrint and promptly apply patches to ensure the latest security enhancements are in place.