CVEvulnerability
CVE-2026-30079
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-288
Description
In OpenAirInterface V2.2.0 AMF, Out of sequence messages causes incorrect state transition during UE registration procedure. This allows authentication to be bypassed completely. If a SecurityModeComplete message is sent after InitialUERegistration, a registration reject is received followed by a registration accept! This leads the UE to be registered without proper authentication.
Affected configurations
• openairinterface oai-cn5g-amf 2.2.0
Related
Weakness · CWE (1)
- CWE-288 Authentication Bypass Using an Alternate Path or Channel weakness
References
- https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/77 Exploit, Issue Tracking, Third Party Advisory