CVE-2026-30080
Last modified
CVE-2026-30080 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. OpenAirInterface v2.2.0 accepts Security Mode Complete without any integrity protection. Configuration has supported integrity NIA1 and NIA2. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openairinterface | Oai-Cn5g-Amf | 2.2.0 |
References
- https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78Exploit, Issue Tracking, Third Party Advisory
- https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/78Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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