Resource exhaustion in O-Ran-Sc Smo Oam
CVE-2026-93310
A vulnerability was identified in O-RAN-SC SMO OAM 2025-06-10. This affects an unknown part of the component VES Collector. The manipulation leads to allocation of resources. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through a bug report but has not responded yet.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.007 (53.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- O-Ran-Sc Smo Oam — versions 2025-06-10
Weakness classification (CWE)
References
- vuldb.com/vuln/406596 (vdb-entry)
- vuldb.com/vuln/406596/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-93310 (third-party-advisory)
- vuldb.com/submit/942313 (third-party-advisory)
- lf-o-ran-sc.atlassian.net/browse/SMO-204 (related)
- gist.github.com/fklement/f70321f38513c2e82a87f062e519c587 (exploit)
Frequently asked questions
- What is CVE-2026-93310?
- CVE-2026-93310 is a medium-severity vulnerability in O-Ran-Sc Smo Oam, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2026-09-18.
- How severe is CVE-2026-93310?
- Medium severity. CVSS v3 base score is 5.3 out of 10.