CVE-2026-2523: Open5GS SMF gn-handler.c smf_gn_handle_create_pdp_context_request assertion
A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function smfgnhandlecreatepdpcontextrequest of the file /src/smf/gn-handler.c of the component SMF. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-2523?
CVE-2026-2523 has been classified with a certain severity level indicating potential risk associated with the vulnerability.
How do I fix CVE-2026-2523?
To fix CVE-2026-2523, upgrade Open5GS to version 2.7.7 or later.
What components are affected by CVE-2026-2523?
CVE-2026-2523 affects the SMF component of Open5GS, specifically the function smf_gn_handle_create_pdp_context_request.
Is CVE-2026-2523 remotely exploitable?
Yes, CVE-2026-2523 can potentially be exploited remotely under certain conditions.
What can happen if CVE-2026-2523 is not addressed?
If CVE-2026-2523 is not addressed, it can lead to instability or unintended behavior in the Open5GS service.