CVE-2026-14551
Full vulnerability record from the local CVENow database.
Description
The servereye client (also known as sensorhub, technically ClientAgentContainerService) versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery (EmergencyRecoveryService.exe), running as SYSTEM, periodically monitors the directory %ProgramData%\ServerEye3\update\ for a trigger file named "update_available". Due to insufficient access restrictions on this directory, a local standard user can create the trigger file and provide a path to a directory containing malicious JSON instructions. The service subsequently executes the utility UpdaterAction.exe with SYSTEM privileges, which parses the instructions and performs an unvalidated file copy from a user-controlled source to a protected system destination (e.g., overwriting a service binary). This leads to full system compromise as the service automatically restarts the overwritten binary with SYSTEM privileges.
View original CVE JSON
{
"id": "CVE-2026-14551",
"sourceIdentifier": "[email protected]",
"published": "2026-07-22T10:17:13.810",
"lastModified": "2026-10-24T17:10:00.220",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The servereye client (also known as sensorhub, technically ClientAgentContainerService) versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery (EmergencyRecoveryService.exe), running as SYSTEM, periodically monitors the directory %ProgramData%\\ServerEye3\\update\\ for a trigger file named \"update_available\". Due to insufficient access restrictions on this directory, a local standard user can create the trigger file and provide a path to a directory containing malicious JSON instructions. The service subsequently executes the utility UpdaterAction.exe with SYSTEM privileges, which parses the instructions and performs an unvalidated file copy from a user-controlled source to a protected system destination (e.g., overwriting a service binary). This leads to full system compromise as the service automatically restarts the overwritten binary with SYSTEM privileges."
},
{
"lang": "es",
"value": "El cliente servereye (también conocido como sensorhub, técnicamente ClientAgentContainerService) versiones 20.15 y anteriores son vulnerables a la escalada de privilegios local. El servicio con altos privilegios SE3Recovery (EmergencyRecoveryService.exe), ejecutándose como SYSTEM, monitorea periódicamente el directorio %ProgramData%\\ServerEye3\\update\\ en busca de un archivo disparador llamado ’update_available’. Debido a restricciones de acceso insuficientes en este directorio, un usuario estándar local puede crear el archivo disparador y proporcionar una ruta a un directorio que contenga instrucciones JSON maliciosas. El servicio posteriormente ejecuta la utilidad UpdaterAction.exe con privilegios de SYSTEM, que analiza las instrucciones y realiza una copia de archivo no validada desde un origen controlado por el usuario a un destino de sistema protegido (por ejemplo, sobrescribiendo un binario de servicio). Esto conduce a un compromiso total del sistema ya que el servicio reinicia automáticamente el binario sobrescrito con privilegios de SYSTEM."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "servereye GmbH",
"product": "servereye Windows Agent (Sensorhub)",
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"versions": [
{
"version": "0",
"lessThanOrEqual": "20.15",
"versionType": "custom",
"status": "affected"
},
{
"version": "20.16",
"versionType": "custom",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.0,
"impactScore": 6.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-22T12:37:10.464869Z",
"id": "CVE-2026-14551",
"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-73"
},
{
"lang": "en",
"value": "CWE-269"
},
{
"lang": "en",
"value": "CWE-379"
}
]
}
],
"references": [
{
"url": "https://www.servereye.de/security-bulletins/2026-001/",
"source": "[email protected]"
}
]
}