In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.Referenceshttps://certvde.com/de/advisories/VDE-2023-020/https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2023/fsa-202304.json