SB2024030854 - Remote code execution in Anycubic Kobra 2 3D printers



SB2024030854 - Remote code execution in Anycubic Kobra 2 3D printers

Published: March 8, 2024

Security Bulletin ID SB2024030854
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insufficient verification of data authenticity (CVE-ID: N/A)

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to missing verification of data authenticity when handling API responses from Anycubic Cloud. A remote attacker can send a specially crafted request to the MQTT server located in the cloud and compromise the affected device.


Remediation

Install update from vendor's website.