High severity7.5NVD Advisory· Published Apr 8, 2026· Updated Apr 14, 2026
CVE-2026-30080
CVE-2026-30080
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- cpe:2.3:a:openairinterface:oai-cn5g-amf:2.2.0:*:*:*:*:*:*:*
- Range: = 2.2.0
Patches
Vulnerability mechanics
References
1- gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78nvdExploitIssue TrackingThird Party Advisory
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