Certain MQTT wildcards are not blocked on the CyberPower PowerPanel system, which might result in an attacker obtaining data from throughout the system after gaining access to any device.
https://www.cisa.gov/news-events/ics-advisories/icsa-24-123-01
https://www.cyberpower.com/global/en/product/sku/powerpanel_business_for_windows#downloads