CVE-2026-56428
Full vulnerability record from the local CVENow database.
Description
The SSH service on BSH ELP (Electronic Platform) modules contains a platform-specific vulnerability due to an improperly secured default configuration. An insecure, non-revocable SSH public key is included in the firmware's authorized_keys file for the root user. An attacker in possession of the corresponding private key could leverage it to bypass authentication and gain root-level access to the appliance.
Severity
HIGH
CVSS score
8.1
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-30 14:16:59.780000
Last modified
2026-10-23 22:10:00.160000
View original CVE JSON
{
"id": "CVE-2026-56428",
"sourceIdentifier": "[email protected]",
"published": "2026-07-30T14:16:59.780",
"lastModified": "2026-10-23T22:10:00.160",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The SSH service on BSH ELP (Electronic Platform) modules contains a platform-specific vulnerability due to an improperly secured default configuration. An insecure, non-revocable SSH public key is included in the firmware's authorized_keys file for the root user. An attacker in possession of the corresponding private key could leverage it to bypass authentication and gain root-level access to the appliance."
},
{
"lang": "es",
"value": "El servicio SSH en los módulos BSH ELP (Plataforma Electrónica) contiene una vulnerabilidad específica de la plataforma debido a una configuración predeterminada asegurada incorrectamente. Una clave pública SSH insegura y no revocable está incluida en el archivo authorized_keys del firmware para el usuario root. Un atacante en posesión de la clave privada correspondiente podría aprovecharla para eludir la autenticación y obtener acceso a nivel de root al dispositivo."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Bosch",
"product": "BSH ELP (Electronic Platform) Modules",
"versions": [
{
"version": "65.0.0",
"lessThan": "65.2.12",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-30T15:10:31.552484Z",
"id": "CVE-2026-56428",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-286"
}
]
}
],
"references": [
{
"url": "https://psirt.bosch.com/security-advisories/BOSCH-SA-943700.html",
"source": "[email protected]"
}
]
}