Is CVE-2025-15684 being exploited?

No public exploit is currently tracked.

How severe is CVE-2025-15684?

CVE-2025-15684 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2025-15684

Description

A vulnerability was detected in Open5GS up to 2.7.6. Affected is the function diam_log_func of the file lib/diameter/common/init.c of the component CER Handler. The manipulation results in reachable assertion. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.7.7 is able to address this issue. The patch is identified as c1a803516a3c0485696cb9bcca7a80ad857c7383. It is advisable to upgrade the affected component.