Vulnerability · Published May 1, 2026 · Assigned by VulDB
CVE-2026-7585Open5GS AMF nudm-handler.c amf_nudm_sdm_handle_provisioned denial of service
Medium 4.3
In plain English
A medium-severity security flaw in Open5GS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official description
A vulnerability was determined in Open5GS up to 2.7.7. The impacted element is the function amf_nudm_sdm_handle_provisioned of the file /src/amf/nudm-handler.c of the component AMF. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-360533 | Open5GS AMF nudm-handler.c amf_nudm_sdm_handle_provisioned denial of service vdb-entry, technical-description
- VDB-360533 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #804334 | Open5gs AMF v2.7.7 Denial of Service third-party-advisory
- Submit #804335 | Open5gs AMF v2.7.7 Denial of Service (Duplicate) third-party-advisory
- Submit #804337 | Open5gs AMF v2.7.7 Denial of Service (Duplicate) third-party-advisory
- https://github.com/open5gs/open5gs/issues/4403 exploit, issue-tracking
- https://github.com/open5gs/open5gs/ product