Vulnerability Description
A vulnerability has been found in Open5GS up to 2.7.6. Affected by this issue is the function fd_msg_sess_get of the component HSS Service. Such manipulation of the argument Session-Id leads to denial of service. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project locked and limited conversation to collaborators.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4190
- https://github.com/user-attachments/files/23847497/HSS_ULR_error_poc.pcapng.zip
- https://vuldb.com/cve/CVE-2025-15686
- https://vuldb.com/submit/867104
- https://vuldb.com/vuln/387279
- https://vuldb.com/vuln/387279/cti
FAQ
What is CVE-2025-15686?
CVE-2025-15686 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability has been found in Open5GS up to 2.7.6. Affected by this issue is the function fd_msg_sess_get of the component HSS Service. Such manipulation of the argument Session-Id leads to denial...
How severe is CVE-2025-15686?
CVE-2025-15686 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-15686?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.