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vuln-cve/data/2021/47xxx/CVE-2021-47960.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2021-47960",
"assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
"state": "PUBLISHED",
"assignerShortName": "synology",
"dateReserved": "2026-04-10T06:29:38.695Z",
"datePublished": "2026-04-10T09:21:54.559Z",
"dateUpdated": "2026-04-10T12:43:33.313Z"
},
"containers": {
"cna": {
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Files or Directories Accessible to External Parties",
"cweId": "CWE-552",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "Synology",
"product": "Synology SSL VPN Client",
"versions": [
{
"version": "*",
"status": "affected",
"lessThan": "1.4.5-0684",
"versionType": "semver"
}
],
"defaultStatus": "affected"
}
],
"descriptions": [
{
"lang": "en",
"value": "A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web page, attackers may retrieve sensitive files such as configuration files, certificates, and logs, leading to information disclosure."
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV3_1": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"version": "3.1"
}
}
],
"references": [
{
"url": "https://www.synology.com/en-global/security/advisory/Synology_SA_26_05",
"name": "Synology-SA-26:05 Synology SSL VPN Client",
"tags": [
"vendor-advisory"
]
}
],
"credits": [
{
"lang": "en",
"value": "Laurent Sibilla (https://www.linkedin.com/in/lsibilla/)",
"type": "finder"
}
],
"providerMetadata": {
"orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
"shortName": "synology",
"dateUpdated": "2026-04-10T09:21:54.559Z"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-04-10T12:43:26.407315Z",
"id": "CVE-2021-47960",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-04-10T12:43:33.313Z"
}
}
]
}
}