CVE-2026-93307
A vulnerability has been found in O-RAN-SC SMO OAM 2025-06-10. Affected is an unknown function of the component VES Collector. Such manipulation of the argument additionalFields.padding leads to uncontrolled memory allocation. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through a bug report but has not responded yet.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.53%
- Percentil entre todas las CVEs puntuadas: 43
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1499.004Application or System Exploitationimpact80 %
Vulnerabilidad de asignación no controlada de memoria (CWE-400, CWE-789) en servicio remoto O-RAN-SC con AV:N y PR:L; T1210 por explotación de servicio remoto. Impacto DoS por agotamiento de recursos (VA:L, memory allocation).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (2)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-400, CWE-789
Referencias
- https://gist.github.com/fklement/1c1ff92588944a021ceb2b5e894973c5
- https://lf-o-ran-sc.atlassian.net/browse/SMO-201
- https://vuldb.com/cve/CVE-2026-93307
- https://vuldb.com/submit/942297
- https://vuldb.com/submit/942306
- https://vuldb.com/vuln/406593
- https://vuldb.com/vuln/406593/cti
- https://lf-o-ran-sc.atlassian.net/browse/SMO-201
- https://vuldb.com/submit/942297
- https://vuldb.com/submit/942306
JSON original (NVD)
Mostrar
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"obtainAllPrivilege": false,
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"cvssMetricV31": [
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"integrityRequirement": "NOT_DEFINED",
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"modules": [
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"product": "SMO OAM",
"versions": [
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"published": "2026-09-17T22:17:04.413",
"references": [
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{
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"description": [
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"lang": "en",
"value": "CWE-400"
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{
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"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in O-RAN-SC SMO OAM 2025-06-10. Affected is an unknown function of the component VES Collector. Such manipulation of the argument additionalFields.padding leads to uncontrolled memory allocation. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through a bug report but has not responded yet."
}
],
"lastModified": "2026-09-23T18:17:11.307",
"sourceIdentifier": "cna@vuldb.com"
}