VulnerabilityAnalyzed

CVE-2026-30078

OpenAirInterface V2.2.0 AMF crashes when it receives an NGAP message with invalid procedure code or invalid PDU-type.

HIGH 7.5EPSS 0.29%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.29%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

OpenAirInterface V2.2.0 AMF crashes when it receives an NGAP message with invalid procedure code or invalid PDU-type. For example when the message specification requires InitiatingMessage but sent with successfulOutcome.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.29% probability · 22th percentile
CISA KEV: Not listed
Weakness: CWE-20
Affected: openairinterface/oai-cn5g-amf
Source: cve@mitre.org

References

https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/74Exploit, Issue Tracking
https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/merge_requests/414Issue Tracking

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.