General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM devices, allows remote attackers to execute arbitrary Java code by uploading a Java application to the /batm/app/admin/standalone/deployments directory, aka BATM-4780, as exploited in the wild in March 2023. This is fixed in 20221118.48 and 20230120.44.
https://www.generalbytes.com/en/support/changelog
https://web3isgoinggreat.com/single/general-bytes-crypto-atms-exploited-for-over-1-6-million
https://twitter.com/generalbytes/status/1637192687160897537
https://generalbytes.atlassian.net/wiki/spaces/ESD/pages/951418958/Update+CAS