🛡️ CVE-2026-30080
🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-294 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE CWE-294
Public Exploit ⚠️ Yes
Source NVD
Published 2026-04-08
Updated 2026-06-02
Modified 2026-04-14
Fix URL N/A

Affected Packages

Software From version Fixed in
oai-cn5g-amf

References

Exploit, Issue Tracking, Third Party Advisory https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78
Exploit, Issue Tracking, Third Party Advisory https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78

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