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Vulnerable Software

Vulnerability Details CVE-2026-33283

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing malformed UL NAS Transport NAS messages without a Request Type. 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 1.6.0 adds a guard when receiving an UL NAS Message without a Request Type given no SM Context.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 4.4%

CVSS Severity

CVSS v3 Score 6.5

References

https://github.com/ellanetworks/core/security/advisories/GHSA-3366-gw57-fcm5

Products affected by CVE-2026-33283

Ellanetworks » Ella Core » Version: 0.0.10

cpe:2.3:a:ellanetworks:ella_core:0.0.10
Ellanetworks » Ella Core » Version: 0.0.11

cpe:2.3:a:ellanetworks:ella_core:0.0.11
Ellanetworks » Ella Core » Version: 0.0.12

cpe:2.3:a:ellanetworks:ella_core:0.0.12
Ellanetworks » Ella Core » Version: 0.0.13

cpe:2.3:a:ellanetworks:ella_core:0.0.13
Ellanetworks » Ella Core » Version: 0.0.14

cpe:2.3:a:ellanetworks:ella_core:0.0.14
Ellanetworks » Ella Core » Version: 0.0.15

cpe:2.3:a:ellanetworks:ella_core:0.0.15
Ellanetworks » Ella Core » Version: 0.0.16

cpe:2.3:a:ellanetworks:ella_core:0.0.16
Ellanetworks » Ella Core » Version: 0.0.17

cpe:2.3:a:ellanetworks:ella_core:0.0.17
Ellanetworks » Ella Core » Version: 0.0.18

cpe:2.3:a:ellanetworks:ella_core:0.0.18
Ellanetworks » Ella Core » Version: 0.0.19

cpe:2.3:a:ellanetworks:ella_core:0.0.19
Ellanetworks » Ella Core » Version: 0.0.20

cpe:2.3:a:ellanetworks:ella_core:0.0.20
Ellanetworks » Ella Core » Version: 0.0.4

cpe:2.3:a:ellanetworks:ella_core:0.0.4
Ellanetworks » Ella Core » Version: 0.0.5

cpe:2.3:a:ellanetworks:ella_core:0.0.5
Ellanetworks » Ella Core » Version: 0.0.6

cpe:2.3:a:ellanetworks:ella_core:0.0.6
Ellanetworks » Ella Core » Version: 0.0.7

cpe:2.3:a:ellanetworks:ella_core:0.0.7
Ellanetworks » Ella Core » Version: 0.0.8

cpe:2.3:a:ellanetworks:ella_core:0.0.8
Ellanetworks » Ella Core » Version: 0.0.9

cpe:2.3:a:ellanetworks:ella_core:0.0.9
Ellanetworks » Ella Core » Version: 0.1.0

cpe:2.3:a:ellanetworks:ella_core:0.1.0
Ellanetworks » Ella Core » Version: 0.2.0

cpe:2.3:a:ellanetworks:ella_core:0.2.0
Ellanetworks » Ella Core » Version: 0.3.0

cpe:2.3:a:ellanetworks:ella_core:0.3.0
Ellanetworks » Ella Core » Version: 0.3.1

cpe:2.3:a:ellanetworks:ella_core:0.3.1
Ellanetworks » Ella Core » Version: 0.4.0

cpe:2.3:a:ellanetworks:ella_core:0.4.0
Ellanetworks » Ella Core » Version: 0.4.1

cpe:2.3:a:ellanetworks:ella_core:0.4.1
Ellanetworks » Ella Core » Version: 0.4.2

cpe:2.3:a:ellanetworks:ella_core:0.4.2
Ellanetworks » Ella Core » Version: 0.5.0

cpe:2.3:a:ellanetworks:ella_core:0.5.0
Ellanetworks » Ella Core » Version: 0.6.0

cpe:2.3:a:ellanetworks:ella_core:0.6.0
Ellanetworks » Ella Core » Version: 0.7.0

cpe:2.3:a:ellanetworks:ella_core:0.7.0
Ellanetworks » Ella Core » Version: 1.0.0

cpe:2.3:a:ellanetworks:ella_core:1.0.0
Ellanetworks » Ella Core » Version: 1.1.0

cpe:2.3:a:ellanetworks:ella_core:1.1.0
Ellanetworks » Ella Core » Version: 1.2.0

cpe:2.3:a:ellanetworks:ella_core:1.2.0
Ellanetworks » Ella Core » Version: 1.3.0

cpe:2.3:a:ellanetworks:ella_core:1.3.0
Ellanetworks » Ella Core » Version: 1.4.0

cpe:2.3:a:ellanetworks:ella_core:1.4.0
Ellanetworks » Ella Core » Version: 1.5.0

cpe:2.3:a:ellanetworks:ella_core:1.5.0
Ellanetworks » Ella Core » Version: 1.5.1

cpe:2.3:a:ellanetworks:ella_core:1.5.1
Ellanetworks » Ella Core » Version: 1.5.2

cpe:2.3:a:ellanetworks:ella_core:1.5.2

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Vulnerable Software

Vulnerability Details CVE-2026-33283

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