CVE-2020-5369
Estado: ModificadaAlta (8.8)—
Dell EMC Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability. An authenticated malicious user may exploit this vulnerability by using SyncIQ to gain unauthorized access to system management files.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.21%
- Percentil entre todas las CVEs puntuadas: 67
- 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.
- Impacto principal
T1068Exploitation for Privilege Escalationprivilege escalation
Fuente: mapeo oficial MITRE CTID (CVE → ATT&CK).
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (2)
CWE
- CWE-732
- CWE-732
Referencias
- https://www.dell.com/support/security/en-us/details/546160/DSA-2020-142-Dell-EMC-Isilon-OneFS-and-Dell-EMC-PowerScale-OneFS-Security-Update-for-SyncIQ-Privi
- https://www.dell.com/support/security/en-us/details/546160/DSA-2020-142-Dell-EMC-Isilon-OneFS-and-Dell-EMC-PowerScale-OneFS-Security-Update-for-SyncIQ-Privi
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-5369",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security_alert@emc.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security_alert@emc.com",
"affectedData": [
{
"vendor": "Dell",
"product": "Isilon OneFS",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.1.2, 8.2.2, 9.0.0",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-09-02T21:15:12.670",
"references": [
{
"url": "https://www.dell.com/support/security/en-us/details/546160/DSA-2020-142-Dell-EMC-Isilon-OneFS-and-Dell-EMC-PowerScale-OneFS-Security-Update-for-SyncIQ-Privi",
"tags": [
"Vendor Advisory"
],
"source": "security_alert@emc.com"
},
{
"url": "https://www.dell.com/support/security/en-us/details/546160/DSA-2020-142-Dell-EMC-Isilon-OneFS-and-Dell-EMC-PowerScale-OneFS-Security-Update-for-SyncIQ-Privi",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security_alert@emc.com",
"description": [
{
"lang": "en",
"value": "CWE-732"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-732"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Dell EMC Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability. An authenticated malicious user may exploit this vulnerability by using SyncIQ to gain unauthorized access to system management files."
},
{
"lang": "es",
"value": "Dell EMC Isilon OneFS versiones 8.2.2 y anteriores y Dell EMC PowerScale OneFS versión 9.0.0 contienen una vulnerabilidad de escalada de privilegios. Un usuario malicioso autenticado puede aprovechar esta vulnerabilidad usando SyncIQ para conseguir acceso no autorizado a los archivos de administración del sistema"
}
],
"lastModified": "2026-06-17T03:21:22.080",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dell:emc_isilon_onefs:8.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "71C39867-630C-4132-9EC2-BD04EB485D72"
},
{
"criteria": "cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5422D856-00B1-47FA-8D62-9B464A43BAC9"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security_alert@emc.com"
}