Dashboard / CVE-2026-33907

CVE-2026-33907

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 58/100
Published: 2026-03-27 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ellanetworks ella_core < 1.7.0

References & Advisories (3)

Bug Bounty Relevance

58 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.25%
Raw Score 0.002470
Percentile 16.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00247
2026-10-28
0.00247

Intelligence Sources

nvd ref →

External Links