CVE-2025-52288

HighCVSS 7.5/10Last modified Nov 7, 2026

Description

Assertion failure in function ngap_build_downlink_nas_transport in file src/amf/ngap-build.c, the Access and Mobility Management Function (AMF) component, in Open5GS thru 2.7.5 allowing attackers to cause a denial of service or other unspecified impacts via repeated UE connect and disconnect message sequences.

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-400

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52288Third Party Advisory
https://github.com/matejGradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6Patch
https://github.com/open5gs/open5gs/issues/3862Exploit, Issue Tracking
https://github.com/open5gs/open5gs/issues/3862#issue-3006335547Exploit, Issue Tracking
https://github.com/open5gs/open5gs/issues/3862#issuecomment-2853458783Issue Tracking

Timeline

Published: Sep 8, 2025
Last modified: Nov 7, 2026
NVD status: Analyzed

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