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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2023-47565",
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"state": "PUBLISHED",
"assignerShortName": "qnap",
"dateReserved": "2023-11-06T14:11:12.322Z",
"datePublished": "2023-12-08T16:06:29.861Z",
"dateUpdated": "2025-10-21T23:05:29.811Z"
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"defaultStatus": "unaffected",
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"product": "VioStor NVR",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "5.0.0",
"status": "affected",
"version": "4.x",
"versionType": "custom"
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"credits": [
{
"lang": "en",
"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Chad Seaman and Larry Cashdollar of Akamai Technologies reported this vulnerability to CISA"
}
],
"descriptions": [
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"lang": "en",
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"value": "<p>An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network.</p><p>We have already fixed the vulnerability in the following versions:</p><p><span style=\"background-color: var(--wht);\">QVR Firmware 5.0.0</span><span style=\"background-color: var(--wht);\">&nbsp;and later</span></p>"
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"value": "An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network.\n\nWe have already fixed the vulnerability in the following versions:\n\nQVR Firmware 5.0.0 and later"
}
],
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"capecId": "CAPEC-88",
"descriptions": [
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"value": "CAPEC-88 OS Command Injection"
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"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
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"descriptions": [
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"cweId": "CWE-78",
"description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
"lang": "en",
"type": "CWE"
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]
}
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"providerMetadata": {
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"shortName": "qnap",
"dateUpdated": "2023-12-08T16:06:29.861Z"
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"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-23-48"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
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"base64": false,
"type": "text/html",
"value": "<p>We have already fixed the vulnerability in the following versions:</p><p><span style=\"background-color: var(--wht);\">QVR Firmware 5.0.0</span><span style=\"background-color: var(--wht);\">&nbsp;and later</span></p>"
}
],
"value": "We have already fixed the vulnerability in the following versions:\n\nQVR Firmware 5.0.0 and later"
}
],
"source": {
"advisory": "QSA-23-48",
"discovery": "EXTERNAL"
},
"title": "Legacy VioStor NVR",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
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},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T21:09:37.379Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://www.qnap.com/en/security-advisory/qsa-23-48",
"tags": [
"x_transferred"
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"metrics": [
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"other": {
"type": "ssvc",
"content": {
"id": "CVE-2023-47565",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2023-12-20T05:00:54.187898Z"
}
}
},
{
"other": {
"type": "kev",
"content": {
"dateAdded": "2023-12-21",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565"
}
}
}
],
"references": [
{
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565",
"tags": [
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"timeline": [
{
"time": "2023-12-21T00:00:00.000Z",
"lang": "en",
"value": "CVE-2023-47565 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2025-10-21T23:05:29.811Z"
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