CVE-2026-7780 PUBLISHED

Open5GS smf-registrations Endpoint udm-sm.c udm_state_operational denial of service

Assigner: VulDB
Reserved: 04.05.2026 Published: 04.05.2026 Updated: 04.05.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

Product Status

Vendor n/a
Product Open5GS
Versions
  • Version 2.7.0 is affected
  • Version 2.7.1 is affected
  • Version 2.7.2 is affected
  • Version 2.7.3 is affected
  • Version 2.7.4 is affected
  • Version 2.7.5 is affected
  • Version 2.7.6 is affected
  • Version 2.7.7 is affected

Credits

  • FrankyLin (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Denial of Service CWE