CVE-2026-7585 Open5GS AMF nudm-handler.c amf_nudm_sdm_handle_provisioned denial of service
Remote attackers can cause denial of service in Open5GS AMF via the nudm-handler.c provisioned function, requiring attention from 5G network operators.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7585?
CVE-2026-7585 is a medium-severity denial of service vulnerability in Open5gs Open5gs, published on 1 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-404
Which versions are affected by CVE-2026-7585?
It affects 1 product.
Products include Open5gs Open5gs.
How do I fix CVE-2026-7585?
No fix has been published for CVE-2026-7585 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-7585 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7585 exists.
Other vulnerabilities in Open5gs Open5gs
Sources
Also known as GHSA-677f-37jm-2xg5.