CVE-2017-7638
Estado: ModificadaMedia (6.5)—
QNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier does not authenticate requests properly. Successful exploitation could lead to change of the Media Streaming settings, and leakage of sensitive information of the QNAP NAS.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.67%
- Percentil entre todas las CVEs puntuadas: 50
- 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).
Tecnologías afectadas (1)
CWE
- CWE-287
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2017-7638",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": true,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.5,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@qnapsecurity.com.tw",
"affectedData": [
{
"vendor": "QNAP",
"product": "QNAP Media Streaming Add-On",
"versions": [
{
"status": "affected",
"version": "421.1.0.2, 430.1.2.0, and earlier"
}
]
}
]
}
],
"published": "2018-03-08T14:29:00.410",
"references": [
{
"url": "https://www.qnap.com/zh-tw/security-advisory/nas-201803-08",
"tags": [
"Vendor Advisory"
],
"source": "security@qnapsecurity.com.tw"
},
{
"url": "https://www.qnap.com/zh-tw/security-advisory/nas-201803-08",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "QNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier does not authenticate requests properly. Successful exploitation could lead to change of the Media Streaming settings, and leakage of sensitive information of the QNAP NAS."
},
{
"lang": "es",
"value": "El add-on Media Streaming de la aplicación NAS de QNAP en versiones 421.1.0.2, 430.1.2.0 y anteriores no autentica las peticiones correctamente. Su explotación exitosa podría provocar que se cambie la configuración de Media Streaming y que se fugue información sensible del NAS de QNAP."
}
],
"lastModified": "2026-06-17T01:24:51.470",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF3F2E18-39EA-416E-8351-88D492F10423",
"versionEndIncluding": "430.1.2.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C5994C07-17FE-4784-9FA4-9675BA8B4743"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "12C164C9-CD35-48D5-9856-0CEC646E63C6",
"versionEndIncluding": "421.1.0.2"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "939BC735-3214-4222-91A7-F24A8B66B218",
"versionEndIncluding": "4.2.6"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "security@qnapsecurity.com.tw"
}