Vulnerability Description
A weakness has been identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function udm_state_operational of the file /src/udm/udm-sm.c of the component smf-registrations Endpoint. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4419
- https://vuldb.com/submit/806250
- https://vuldb.com/vuln/360977
- https://vuldb.com/vuln/360977/cti
FAQ
What is CVE-2026-7780?
CVE-2026-7780 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A weakness has been identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function udm_state_operational of the file /src/udm/udm-sm.c of the component smf-registrations Endpoint. E...
How severe is CVE-2026-7780?
CVE-2026-7780 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7780?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.