An issue was discovered in Carel pCOWeb prior to B1.2.4. In /config/pw_changeusers.html the device stores cleartext passwords, which may allow sensitive information to be read by someone with access to the device.
https://github.com/nepenthe0320/cve_poc/blob/master/CVE-2019-11369
https://drive.google.com/open?id=12Sq6oaxe1mC1y71Emo1YladjDjwTdNfb