CVE-2026-42459

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the free5GC UDM component fails to validate the supi path parameter in six GET handlers of the nudm-sdm Subscriber Data Management service. An unauthenticated attacker can inject control characters into the SUPI...

CVE-2026-42083 free5GC: PCF Npcf_SMPolicyControl missing authentication middleware allows unauthenticated access to SM policy handlers and disclosure of subscriber SUPI

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, PCF NpcfSMPolicyControl missing authentication middleware allows unauthenticated access to SM policy handlers and disclosure of subscriber SUPI. In NewServer, the smPolicyGroup route group is created and routes are...

CVE-2026-42083

CVE-2026-42083 affects free5GC PCF Npcf_SMPolicyControl where missing router authorization middleware in the smPolicyGroup allowed unauthenticated access to SM policy endpoints (e.g., POST /npcf-smpolicycontrol/v1/sm-policies, GET /sm-policies/{id}, POST /sm-policies/{id}/update, POST /sm-policie...

Information Disclosure

Free5GC is vulnerable to Information Disclosure. The vulnerability is due to improper request handling in the UDR endpoint GET /nudr-dr/v2/application-data/influenceData/subs-to-notify, where error responses for missing or malformed parameters do not terminate execution. As a result, processing...

CVE-2026-40248

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for creating or updating Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404...

CVE-2026-40245 Free5GC: UDR nudr-dr influenceData/subs-to-notify leaks SUPI in error response body without authentication

Free5GC is an open-source Linux Foundation project for 5th generation 5G mobile core networks. Versions 4.2.1 and below contain an information disclosure vulnerability in the UDR Unified Data Repository service. The handler for GET /nudr-dr/v2/application-data/influenceData/subs-to-notify sends a...

CVE-2025-63292

Freebox v5 HD firmware = 1.7.20, Freebox v5 Crystal firmware = 1.7.20, Freebox v6 Révolution r1–r3 firmware = 4.7.x, Freebox Mini 4K firmware = 4.7.x, and Freebox One firmware = 4.7.x were discovered to expose subscribers' IMSI identifiers in plaintext during the initial phase of EAP-SIM...

PT-2025-47193

Name of the Vulnerable Software and Affected Versions Freebox v5 HD version 1.7.20 Freebox v5 Crystal version 1.7.20 Freebox v6 Révolution r1–r3 versions 4.7.x Freebox Mini 4K versions 4.7.x Freebox One versions 4.7.x Description Freebox devices expose subscribers' IMSI identifiers in plaintext...

Continental TCU Remote Code Execution Vulnerability

The TCU is a 2G modem commonly used in modern automobiles manufactured by Continental AG for transmitting data that enables communication between the car and remote management tools such as web panels and mobile applications. A remote code execution vulnerability exists in the Continental TCU tha...