The assessment is medium because while the default configuration poses a risk, there's no known exploit in the wild as of now. Patches exist for some components but are not universally applied.
The homelab setup using UniFi Dream Machine Pro Max and Raspberry Pi 4B devices may be vulnerable to network attacks due to default configurations or outdated software versions. Impact includes potential data leakage or unauthorized access. Homelab enthusiasts and small businesses are affected.
Affected Systems
- UniFi Dream Machine Pro Max
- Raspberry Pi 4B
Affected Versions: All versions before latest firmware update
Remediation
- Apply the latest firmware updates to UniFi Dream Machine Pro Max via Unifi Controller software.
- Ensure Raspberry Pi 4B devices are updated to the latest Raspbian OS version by running: sudo apt-get update && sudo apt-get upgrade -y
- Configure strong passwords and enable HTTPS for all services.
Stack Impact
Potentially affects nginx, docker, linux kernel, curl. Specific services include DNS and Monitoring.