Zoho ManageEngine Remote Access Plus before 10.1.2121.1 has hardcoded credentials for read-only access. The credentials are in the source code that corresponds to the DCBackupRestore JAR archive.
https://www.manageengine.com/remote-desktop-management/hotfix-readme.html
https://medium.com/nestedif/vulnerability-disclosure-hardcoded-keys-password-zoho-r-a-p-318aa9bba2e