CWE-447: Unimplemented or Unsupported Feature in UI
A UI function for a security feature appears to be supported and gives feedback to the user that suggests that it is supported, but the underlying functionality is not implemented.
Overview
CWE-447 (Unimplemented or Unsupported Feature in UI) is a base-level software weakness catalogued by MITRE in the Common Weakness Enumeration (CWE). It describes a recurring type of mistake that can lead to exploitable security vulnerabilities.