CVE-2025-52322 Denial of service in n/a
A remote attacker can cause a denial of service in Open5GS SMF by sending a crafted Create Session Request with a legitimate UE IP address.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-52322?
CVE-2025-52322 is a high-severity denial of service vulnerability in Open5gs Open5gs, published on 9 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in Open5GS v2.7.2 and before allows a remote attacker to cause a denial of service via a crafted Create Session Request message to the SMF (PGW-C), using the IP address of a legitimate UE in the PDN Address Allocation (PAA) field
Weakness: CWE-400
Which versions are affected by CVE-2025-52322?
It affects 1 product.
Products include Open5gs Open5gs.
How do I fix CVE-2025-52322?
No fix has been published for CVE-2025-52322 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-2025-52322 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-52322 exists.
Other vulnerabilities in Open5gs Open5gs
Sources
Also known as GHSA-mqj6-43wr-g628.