CVE-2026-7707
Denial of Service in Open5GS UDR Component
Publication date: 2026-05-03
Last updated on: 2026-05-05
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| open5gs | open5gs | to 2.7.7 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-404 | The product does not release or incorrectly releases a resource before it is made available for re-use. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in Open5GS up to version 2.7.7, specifically in the function udr_nudr_dr_handle_subscription_context within the UDR component. The issue arises from the manipulation of the argument 'pei', which can lead to a denial of service condition. The attack exploiting this vulnerability can be launched remotely.
How can this vulnerability impact me? :
The primary impact of this vulnerability is a denial of service, which means an attacker could disrupt the normal operation of the affected Open5GS component remotely. This could lead to service outages or degraded performance in systems relying on Open5GS.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify any direct impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.