Open5GS Access Control Error Vulnerability

Open5GS is an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. An Access Control Error vulnerability exists in Open5GS version 2.4.10 and earlier, which stems from a lack of authentication, and can be exploited by an attacker to send an HTTP request to an Open5GS endpoint and retrieve information stored on the device.