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.
History

Mon, 30 Mar 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 30 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Ellanetworks
Ellanetworks core
Vendors & Products Ellanetworks
Ellanetworks core

Sat, 28 Mar 2026 03:15:00 +0000

Type Values Removed Values Added
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.
Title Ella Core Panics during NAS Authentication Response/Failure with missing IEs
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-03-27T20:58:06.768Z

Updated: 2026-03-30T18:53:12.138Z

Reserved: 2026-03-24T15:41:47.491Z

Link: CVE-2026-33907

cve-icon Vulnrichment

Updated: 2026-03-30T18:53:09.323Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-27T21:17:27.003

Modified: 2026-03-30T13:26:07.647

Link: CVE-2026-33907

cve-icon Redhat

No data.