CVE-2026-33907
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Mar 27, 2026
Vendor
unknown
Description
Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing Authentication Response and Authentication Failure NAS message missing IEs. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. Version 1.7.0 added IE presence verification to NAS message handling.