A vulnerability classified as critical has been found in Wertheim SafeController Software for VAULT ROOMS 6.15.8328.28014. Affected by this vulnerability is an unknown functionality of the file /safe/contract/uploadcustomdocuments. Performing a manipulation of the argument Content-Type results in unrestricted upload.

This vulnerability is reported as CVE-2026-34027. The attack is possible to be carried out remotely. No exploit exists.