CVE-2026-33903 identifies a denial-of-service vulnerability in Ella Core, a 5G core solution for private networks, affecting versions prior to 1.7.0. An attacker can exploit this by sending a specially crafted NGAP LocationReport message, causing the Ella Core process to panic and crash. Rated CVSS 6.5 MEDIUM, this vulnerability has an adjacent network attack vector and low complexity, enabling an unauthenticated attacker to cause a complete service disruption for all connected subscribers. There is currently no evidence of active exploitation, nor are public exploit codes or significant community discussion available for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.7.0CPE matchmatch criteria | cpe:2.3:a:ellanetworks:ella_core:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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