CVE-2025-30125
An issue was discovered on Marbella KR8s Dashcam FF 2.0.8 devices. All dashcams were shipped with the same default credentials of 12345678, which creates an insecure-by-default condition. For users who change their passwords, it's limited to 8 characters. These short passwords can be cracked in 8 hours via low-end commercial cloud resources.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.42%
- Percentil entre todas las CVEs puntuadas: 34
- Fecha de la puntuación: 6/10/2026
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 access90 % - Impacto principal
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access85 % - Impacto secundario
T1005Data from Local Systemcollection75 %
Credenciales por defecto débiles (8 caracteres, crackeable en 8 horas) en dispositivo expuesto a red remota sin autenticación requerida (AV:N/PR:N/UI:N). Permite acceso a cuenta legítima y exfiltración de datos del dashcam.
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-798
Referencias
- https://geochen.medium.com/marbella-dashcam-ab40ca41ade
- https://github.com/geo-chen/Marbella/
- https://github.com/geo-chen/Marbella/blob/main/README.md#finding-1---cve-2025-30125-same-default-credentials-and-limited-password-combinations
- https://makagps.com/
- https://www.protiviti.com/sg-en/blogs/6259-8-character-password-still-dead
- https://github.com/geo-chen/Marbella/blob/main/README.md#finding-1---cve-2025-30125-same-default-credentials-and-limited-password-combinations
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-30125",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-30125",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-07-30T15:12:00.678558Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
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],
"published": "2025-07-28T15:15:26.337",
"references": [
{
"url": "https://geochen.medium.com/marbella-dashcam-ab40ca41ade",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/geo-chen/Marbella/",
"source": "cve@mitre.org"
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{
"url": "https://github.com/geo-chen/Marbella/blob/main/README.md#finding-1---cve-2025-30125-same-default-credentials-and-limited-password-combinations",
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{
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"source": "cve@mitre.org"
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{
"url": "https://www.protiviti.com/sg-en/blogs/6259-8-character-password-still-dead",
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{
"url": "https://github.com/geo-chen/Marbella/blob/main/README.md#finding-1---cve-2025-30125-same-default-credentials-and-limited-password-combinations",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
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],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
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"value": "CWE-798"
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],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered on Marbella KR8s Dashcam FF 2.0.8 devices. All dashcams were shipped with the same default credentials of 12345678, which creates an insecure-by-default condition. For users who change their passwords, it's limited to 8 characters. These short passwords can be cracked in 8 hours via low-end commercial cloud resources."
},
{
"lang": "es",
"value": "Se detectó un problema en Marbella KR8s Dashcam FF 2.0.8 devices. Todas las cámaras de salpicadero se entregaron con las mismas credenciales predeterminadas, 12345678, lo que genera una condición de inseguridad predeterminada. Para los usuarios que cambian sus contraseñas, esta está limitada a 8 caracteres. Estas contraseñas cortas se pueden descifrar en 8 horas mediante recursos comerciales de bajo coste en la nube."
}
],
"lastModified": "2026-06-17T09:08:12.530",
"sourceIdentifier": "cve@mitre.org"
}