There are several scripts in the web interface that are accessible via undocumented hard-coded credentials. The scripts provide access to additional administrative/debug functionality and are likely intended for debugging during development and provides an additional attack surface.
CWE-798: Use of Hard-coded Credentials vulnerability exists that could cause unauthorized access to a project file protected with application password when opening the file with EcoStruxure Control Expert.
Use of Hard-coded Credentials vulnerability in Schweitzer Engineering Laboratories SEL-5037 SEL Grid Configurator on Windows allows Authentication Bypass. See Instruction Manual Appendix A and Appendix E dated 20230615 for more details. This issue affects SEL-5037 SEL Grid Configurator: before 4.5.0.20.
Cryptographic issue in HLOS as derived keys used to encrypt/decrypt information is present on stack after use.