CVE-2026-30080

HIGH

7.5

Description

OpenAirInterface v2.2.0 accepts Security Mode Complete without any integrity protection. Configuration has supported integrity NIA1 and NIA2. But if an UE sends initial registration request with only security capability IA0, OpenAirInterface accepts and proceeds. This downgrade security context can lead to the possibility of replay attack.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/8/2026

Last Modified4/14/2026

Sourcenvd

Honeypot Sightings0

Affected Products

openairinterface:oai-cn5g-amf

Weaknesses (CWE)

CWE-294

References

https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78(cve@mitre.org)

https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.