CVE-2025-70516
Full vulnerability record from the local CVENow database.
Description
The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operational logs or perform diagnostic requests.
Severity
CRITICAL
CVSS score
9.1
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-10-07 15:16:52.310000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2025-70516",
"sourceIdentifier": "[email protected]",
"published": "2026-10-07T15:16:52.310",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operational logs or perform diagnostic requests."
},
{
"lang": "es",
"value": "El controlador de websocket del firmware de Fanvil x7a versión 2.6.0.1182 no aplica restricciones de autenticación adecuadas contra usuarios sin sesión. La falta de restricciones otorga a cualquiera la capacidad de ver cualquier recurso del dispositivo, como registros operativos, o de realizar solicitudes de diagnóstico."
}
],
"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:H/I:H/A:N",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-07T20:25:16.865702Z",
"id": "CVE-2025-70516",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-306"
}
]
}
],
"references": [
{
"url": "http://download.fanvil.com/Firmware/Release/X7A/",
"source": "[email protected]"
},
{
"url": "https://www.darkpoint.ca/blog/2026/02/27/Fanvil-x7a-PA2S-Vulnerability-Disclosure",
"source": "[email protected]"
},
{
"url": "https://www.fanvil.com/products/p1/x/20210921/5043.html",
"source": "[email protected]"
}
]
}