CVE-2022-36385 Information

Description

A threat actor with momentary access to the device can plug in a USB drive and perform a malicious firmware update resulting in permanent changes to device functionality. No authentication or controls are in place to prevent a threat actor from maliciously modifying firmware and performing a drive-by attack to load the firmware on any CMS8000 device.

Reference

https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01