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CVE-2026-7707

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CVE-2026-7707

Published: May 3, 2026

Modified: May 5, 2026

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function udr_nudr_dr_handle_subscription_context of the file /src/udr/nudr-handler.c of the component UDR. The manipulation of the argument pei results in denial of service. The attack can be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

VendorProductVersions

n/a

Open5GS

affected
2.7.0
affected
2.7.1
affected
2.7.2
affected
2.7.3
affected
2.7.4

+3 more versions

Weaknesses (CWE)

CWE-404

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

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