Medium 6.5Published Mar 27, 2026

CVE-2026-33907Ella Core is a 5G core designed for private networks.

Updated under an hour ago (2026-10-19 06:50 UTC)

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It affects ellanetworks ella_core. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for ellanetworks ella_core

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-476
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ellanetworks ella_core ellanetworks:ella_core	before 1.7.0	NVD

References

https://github.com/ellanetworks/core/commit/52962660e3bd3e23c7e96b0da270ac1e0e705273patch
https://github.com/ellanetworks/core/releases/tag/v1.7.0release-notes
https://github.com/ellanetworks/core/security/advisories/GHSA-55q8-2gwx-29pcvendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.