CVE-2026-2524
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Lifecycle Timeline
3Tags
Description
A flaw has been found in Open5GS 2.7.6. The impacted element is the function mme_s11_handle_create_session_response of the component MME. This manipulation causes denial of service. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Analysis
Open5GS 2.7.6 is vulnerable to denial of service through improper handling of S11 session response messages in the MME component, allowing remote unauthenticated attackers to crash the service. Public exploit code exists for this vulnerability, and the vendor has not yet provided a patch despite early notification.
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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