An issue in EnvisionWare Computer Access & Reservation Control SelfCheck v1.0 (fixed in OneStop 3.2.0.27184 Hotfix May 2024) allows unauthenticated attackers on the same network to perform a directory traversal.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.