CVE-2025-57440
Full vulnerability record from the local CVENow database.
Description
The Blackmagic ATEM Mini Pro 2.7 exposes an undocumented Telnet service on TCP port 9993, which accepts unauthenticated plaintext commands for controlling streaming, recording, formatting storage devices, and system reboot. This interface, referred to as the "ATEM Ethernet Protocol 1.0", provides complete device control without requiring credentials or encryption. An attacker on the same network (or with remote access to the exposed port) can exploit this interface to execute arbitrary streaming commands, erase disks, or shut down the device - effectively gaining full remote control.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-09-22 18:15:45.830000
Last modified
2026-11-05 23:10:00.150000
View original CVE JSON
{
"id": "CVE-2025-57440",
"sourceIdentifier": "[email protected]",
"published": "2025-09-22T18:15:45.830",
"lastModified": "2026-11-05T23:10:00.150",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The Blackmagic ATEM Mini Pro 2.7 exposes an undocumented Telnet service on TCP port 9993, which accepts unauthenticated plaintext commands for controlling streaming, recording, formatting storage devices, and system reboot. This interface, referred to as the \"ATEM Ethernet Protocol 1.0\", provides complete device control without requiring credentials or encryption. An attacker on the same network (or with remote access to the exposed port) can exploit this interface to execute arbitrary streaming commands, erase disks, or shut down the device - effectively gaining full remote control."
},
{
"lang": "es",
"value": "El Blackmagic ATEM Mini Pro 2.7 expone un servicio Telnet indocumentado en el puerto TCP 9993, que acepta comandos de texto plano no autenticados para controlar la transmisión (streaming), la grabación, el formateo de dispositivos de almacenamiento y el reinicio del sistema. Esta interfaz, denominada ’ATEM Ethernet Protocol 1.0’, proporciona control completo del dispositivo sin requerir credenciales ni cifrado. Un atacante en la misma red (o con acceso remoto al puerto expuesto) puede explotar esta interfaz para ejecutar comandos de transmisión arbitrarios, borrar discos o apagar el dispositivo, obteniendo efectivamente control remoto total."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-09-22T18:25:30.672947Z",
"id": "CVE-2025-57440",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
}
],
"references": [
{
"url": "https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57440",
"source": "[email protected]"
},
{
"url": "https://www.blackmagicdesign.com/",
"source": "[email protected]"
}
]
}