VULNERABILITY INTELLIGENCE
CVE-2025-15687
CVSS score4.3 MEDIUM
EPSS probability0.64%
CISA KEVNot currently listed
Published2026-08-12
Last modified2026-09-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Description
A security flaw has been discovered in Open5GS up to 2.7.6. Impacted is the function smf_gx_cca_cb of the component SMF Diameter Gx Credit-Control-Answer Handler. The manipulation results in denial of service. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.7.7 is recommended to address this issue. The patch is identified as f23d7a5e959acd8f37b925dc29b85f26b7d391cb. Upgrading the affected component is advised.
Weakness classification
- cna@vuldb.com: CWE-404