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vuln-cve/data/2026/84xxx/CVE-2026-84226.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-84226",
"assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
"state": "PUBLISHED",
"assignerShortName": "OpenVPN",
"dateReserved": "2026-09-01T11:57:34.684Z",
"datePublished": "2026-09-07T07:47:04.345Z",
"dateUpdated": "2026-09-08T14:59:53.551Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
"shortName": "OpenVPN",
"dateUpdated": "2026-09-07T07:47:04.345Z"
},
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-426",
"description": "CWE-426 Untrusted Search Path",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "OpenVPN",
"product": "OpenVPN",
"platforms": [
"Windows"
],
"modules": [
"tapctl"
],
"versions": [
{
"status": "affected",
"version": "2.5.0",
"lessThanOrEqual": "2.6.22",
"versionType": "semver"
},
{
"status": "affected",
"version": "2.7_alpha1",
"lessThanOrEqual": "2.7.6",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "OpenVPN version 2.5.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to perform a binary planting attack during network configuration steps"
}
],
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://community.openvpn.net/Security%20Announcements/CVE-2026-84226"
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV4_0": {
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "HIGH",
"baseScore": 8.5,
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
}
],
"x_generator": {
"engine": "cvelib 1.8.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-08T14:59:44.196975Z",
"id": "CVE-2026-84226",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-08T14:59:53.551Z"
}
}
]
}
}