Unsafe use of eval() method in rostopic echo tool

Successful exploitation of CVE-2024-41921 allows an attacker with local access to the system running ROS to execute arbitrary Python code. This could lead to complete system compromise, including data theft, modification, or destruction. Attackers could leverage this to gain persistent access, install malware, or disrupt robotic operations. The impact is particularly severe in environments where ROS controls critical infrastructure or sensitive processes, as malicious code execution could have cascading consequences. The lack of sanitization makes crafting exploits relatively straightforward for attackers familiar with Python.

Robotics researchers and developers using ROS Noetic Ninjemys or earlier are at immediate risk. Organizations deploying ROS-based robots in production environments, particularly those controlling critical infrastructure, are also highly vulnerable. Shared ROS environments or those with limited access controls are especially susceptible to exploitation.

• linux / server:

journalctl -u ros | grep -i 'rostopic echo --filter'

• linux / server:

ps aux | grep -i 'rostopic echo --filter'

• windows / supply-chain:

Get-ScheduledTask | Where-Object {$_.Action.Exe -like '*rostopic*'}

1. 2025-07-17Disclosure

   disclosure

1. Reserviert2024-08-08
2. Veröffentlicht2025-07-17
3. Geändert2025-07-18
4. EPSS aktualisiert2026-04-02

Due to the absence of a patched version, immediate mitigation focuses on limiting exposure and restricting access. The primary recommendation is to restrict access to the 'rostopic' tool to trusted users only. Implement strict access controls to prevent unauthorized individuals from executing commands. Consider using a Web Application Firewall (WAF) or proxy to filter incoming requests and block malicious payloads. Input validation on the --filter option is crucial; however, implementing robust validation within the 'rostopic' tool itself may be challenging. Monitor system logs for suspicious activity related to 'rostopic' and Python execution.