CVE-2026-2523
Last modified
CVE-2026-2523 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function smf_gn_handle_create_pdp_context_request of the file /src/smf/gn-handler.c of the component SMF. EPSS estimates a 0.52% chance of exploitation in the next 30 days.
Description
A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function smf_gn_handle_create_pdp_context_request of the file /src/smf/gn-handler.c of the component SMF. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open5gs | Open5gs | <= 2.7.6 |
References
- https://github.com/open5gs/open5gs/issues/4285Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4285#issue-3809055236Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.346111Permissions Required, VDB Entry
- https://vuldb.com/?id.346111Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.738342Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-2523?
How severe is CVE-2026-2523?
How do I fix CVE-2026-2523?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-25222PolarLearn is a free and open-source learning program. In 0-…7.5
- CVE-2026-25223Fastify is a fast and low overhead web framework, for Node.j…7.5
- CVE-2026-25224Fastify is a fast and low overhead web framework, for Node.j…3.7
- CVE-2026-25227authentik is an open-source identity provider. From 2021.3.1…7.2
- CVE-2026-25228Signal K Server is a server application that runs on a centr…4.3
- CVE-2026-25229Gogs is an open source self-hosted Git service. Versions 0.1…6.5
- CVE-2026-25230FileRise is a self-hosted web file manager / WebDAV server. …5.4
- CVE-2026-25231FileRise is a self-hosted web file manager / WebDAV server. …7.5
- CVE-2026-25232Gogs is an open source self-hosted Git service. Versions 0.1…8.8
- CVE-2026-25233PEAR is a framework and distribution system for reusable PHP…9.1
- CVE-2026-25234PEAR is a framework and distribution system for reusable PHP…9.8
- CVE-2026-25235PEAR is a framework and distribution system for reusable PHP…7.5
Are you affected by CVE-2026-2523?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST