CVE-2026-8252

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function smf_nsmf_handle_create_data_in_hsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/open5gs/open5gs/	Product
https://github.com/open5gs/open5gs/issues/4446	Exploit Issue Tracking
https://vuldb.com/submit/808482	Third Party Advisory VDB Entry
https://vuldb.com/vuln/362549	Third Party Advisory VDB Entry
https://vuldb.com/vuln/362549/cti	Permissions Required VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-11 00:16

Updated : 2026-07-24 07:10

NVD link : CVE-2026-8252

Mitre link : CVE-2026-8252

CVE.ORG link : CVE-2026-8252

JSON object : View

Products Affected

open5gs

open5gs

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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Affected is the function smf_nsmf_handle_create_data_in_hsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet."}, {"lang": "es", "value": "Se determin\u00f3 una vulnerabilidad en Open5GS hasta 2.7.7. La funci\u00f3n afectada es smf_nsmf_handle_create_data_in_hsmf del componente SMF. La ejecuci\u00f3n de una manipulaci\u00f3n puede llevar a una desreferencia de puntero nulo. El ataque puede realizarse de forma remota. El exploit ha sido divulgado p\u00fablicamente y puede ser utilizado. Se inform\u00f3 al proyecto del problema con antelaci\u00f3n a trav\u00e9s de un informe de incidencia, pero a\u00fan no ha respondido."}], "lastModified": "2026-07-24T07:10:00.200", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A46BC99-08E7-4D40-A908-76121E4AFCD5", "versionEndIncluding": "2.7.7"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}