Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x stores the password in plaintext in a file that is in the same directory as the executable file. ISaGRAF Runtime reads the file and saves the data in a variable without any additional modification. A local, unauthenticated attacker could compromise the user passwords, resulting in information disclosure.
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04