### [CVE-2023-4101](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4101) ![](https://img.shields.io/static/v1?label=Product&message=QSige&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%203.0.0.0%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-639%20Authorization%20Bypass%20Through%20User-Controlled%20Key&color=brighgreen) ### Description The QSige login SSO does not have an access control mechanism to verify whether the user requesting a resource has sufficient permissions to do so. As a prerequisite, it is necessary to log into the application. ### POC #### Reference No PoCs from references. #### Github - https://github.com/fkie-cad/nvd-json-data-feeds