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Vulnerable Software

Vulnerability Details CVE-2026-33907

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 11.0%

CVSS Severity

CVSS v3 Score 6.5

References

Products affected by CVE-2026-33907

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
Ellanetworks » Ella Core » Version: 1.6.0

cpe:2.3:a:ellanetworks:ella_core:1.6.0

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Vulnerable Software

Vulnerability Details CVE-2026-33907

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