CVE-2026-8223
Last modified
CVE-2026-8223 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
Description
A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. Performing a manipulation results in denial of service. It is possible to initiate the attack remotely. The exploit has been made public and could 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 | <= 2.7.7 |
References
- https://github.com/open5gs/open5gs/issues/4438Exploit, Issue Tracking
- https://vuldb.com/submit/808442Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/362440Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/362440/ctiPermissions Required, VDB Entry
- https://vuldb.com/submit/808442Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-8223?
How severe is CVE-2026-8223?
How do I fix CVE-2026-8223?
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-2026-8217A security flaw has been discovered in Industrial Applicatio…6.3
- CVE-2026-8218A weakness has been identified in Devs Palace ERP Online up …2.4
- CVE-2026-8219A security vulnerability has been detected in Devs Palace ER…2.4
- CVE-2026-8220A vulnerability was detected in Devs Palace ERP Online up to…2.4
- CVE-2026-8221A flaw has been found in Devs Palace ERP Online up to 4.0.0.…2.4
- CVE-2026-8222A vulnerability has been found in Open5GS up to 2.7.7. Affec…7.5
- CVE-2026-8224A vulnerability was determined in Open5GS up to 2.7.7. Affec…7.5
- CVE-2026-8225A vulnerability was identified in Open5GS up to 2.7.7. This …7.5
- CVE-2026-8226A security flaw has been discovered in Open5GS up to 2.7.7. …7.5
- CVE-2026-8227A weakness has been identified in Wavlink NU516U1 240425. Th…8.8
- CVE-2026-8228A security vulnerability has been detected in Wavlink NU516U…8.8
- CVE-2026-8229A vulnerability was detected in Wavlink NU516U1 240425. The …8.8
Are you affected by CVE-2026-8223?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST