CVE-2025-46603
Dell CloudBoost Virtual Appliance, versions 19.13.0.0 and prior, contains an Improper Restriction of Excessive Authentication Attempts vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.23%
- Percentil entre todas las CVEs puntuadas: 13
- 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
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access75 %
Vector CVSS con AV:N/PR:N/UI:N indica explotación remota sin autenticación (T1190). CWE-307 (Improper Restriction of Excessive Authentication Attempts) facilita acceso no autorizado mediante fuerza bruta, resultando en obtención de credenciales (T1078.001).
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 (1)
CWE
- CWE-307
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-46603",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-46603",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-12-05T19:14:28.967958Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security_alert@emc.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 4.7,
"exploitabilityScore": 2.2
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security_alert@emc.com",
"affectedData": [
{
"vendor": "Dell",
"product": "CloudBoost Virtual Appliance",
"versions": [
{
"status": "affected",
"version": "N/A",
"lessThan": "19.13.0.2",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-12-05T19:15:48.233",
"references": [
{
"url": "https://www.dell.com/support/kbdoc/en-us/000397417/dsa-2025-387-security-update-for-dell-cloudboost-virtual-appliance-multiple-vulnerabilities",
"tags": [
"Vendor Advisory"
],
"source": "security_alert@emc.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security_alert@emc.com",
"description": [
{
"lang": "en",
"value": "CWE-307"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Dell CloudBoost Virtual Appliance, versions 19.13.0.0 and prior, contains an Improper Restriction of Excessive Authentication Attempts vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access."
},
{
"lang": "es",
"value": "Dell CloudBoost Virtual Appliance, versiones 19.13.0.0 y anteriores, contiene una vulnerabilidad de Restricción Inadecuada de Intentos Excesivos de Autenticación. Un atacante no autenticado con acceso remoto podría potencialmente explotar esta vulnerabilidad, lo que llevaría a un acceso no autorizado."
}
],
"lastModified": "2026-06-17T09:26:41.780",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dell:cloudboost_virtual_appliance:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FBA69D9C-69D7-4516-B176-32E6C9D2B756",
"versionEndExcluding": "19.13.0.2"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security_alert@emc.com"
}