CVE-2025-8799

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file src/amf/npcf-build.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The patch is named cf63dd63197bf61a4b041aa364ba6a6199ab15e4. It is recommended to upgrade the affected component.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-404

Affected software

Vendor	Product	Versions
n/a	Open5GS	2.7.0; 2.7.1; 2.7.2; 2.7.3; 2.7.4; 2.7.5

References

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799
https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4Patch
https://github.com/open5gs/open5gs/issues/3979Issue Tracking
https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376Issue Tracking
https://github.com/open5gs/open5gs/releases/tag/v2.7.6Release Notes
https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zipExploit
https://vuldb.com/?ctiid.319327Permissions Required, VDB Entry
https://vuldb.com/?id.319327Third Party Advisory, VDB Entry
https://vuldb.com/?submit.626112Third Party Advisory, VDB Entry
https://github.com/open5gs/open5gs/issues/3979Issue Tracking

Timeline

Published: Aug 10, 2025
Last modified: Jun 17, 2026
NVD status: Modified

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