CVE-2026-7780
Deferred Deferred - Pending Action
Denial of Service in Open5GS due to udm_state_operational

Publication date: 2026-05-04

Last updated on: 2026-05-04

Assigner: VulDB

Description
A weakness has been identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function udm_state_operational of the file /src/udm/udm-sm.c of the component smf-registrations Endpoint. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
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Meta Information
Published
2026-05-04
Last Modified
2026-05-04
Generated
2026-06-16
AI Q&A
2026-05-05
EPSS Evaluated
2026-06-14
NVD
CVE-2026-7780
EUVD
EUVD-2026-27148
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
open5gs open5gs to 2.7.7 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-404 The product does not release or incorrectly releases a resource before it is made available for re-use.
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Executive Summary

This vulnerability exists in Open5GS up to version 2.7.7, specifically in the function udm_state_operational within the file /src/udm/udm-sm.c of the smf-registrations Endpoint component.

An attacker can remotely manipulate this function, which can lead to a denial of service condition.

The exploit for this vulnerability has been made publicly available, increasing the risk of attacks.

Impact Analysis

The primary impact of this vulnerability is the potential for a denial of service (DoS) attack.

An attacker can remotely exploit this weakness to disrupt the normal operation of the affected Open5GS component, potentially causing service outages or interruptions.

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