CVE-2021-3613
Estado: ModificadaAlta (7.8)—
OpenVPN Connect 3.2.0 through 3.3.0 allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (OpenVPNConnect.exe).
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.77%
- Percentil entre todas las CVEs puntuadas: 54
- 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-427
- CWE-427
Referencias
JSON original (NVD)
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{
"id": "CVE-2021-3613",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.4,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.4,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "security@openvpn.net",
"affectedData": [
{
"vendor": "n/a",
"product": "OpenVPN Connect",
"versions": [
{
"status": "affected",
"version": "3.2.0 up to 3.3.0"
}
]
}
]
}
],
"published": "2021-07-02T13:15:08.037",
"references": [
{
"url": "https://openvpn.net/vpn-server-resources/openvpn-connect-for-windows-change-log/",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "security@openvpn.net"
},
{
"url": "https://openvpn.net/vpn-server-resources/openvpn-connect-for-windows-change-log/",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@openvpn.net",
"description": [
{
"lang": "en",
"value": "CWE-427"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-427"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "OpenVPN Connect 3.2.0 through 3.3.0 allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (OpenVPNConnect.exe)."
},
{
"lang": "es",
"value": "OpenVPN Connect versiones 3.2.0 hasta 3.3.0, permite a usuarios locales cargar bibliotecas dinámicas arbitrarias por medio de un archivo de configuración de OpenSSL si está presente, permitiendo a un usuario ejecutar código arbitrario con el mismo nivel de privilegio que el proceso principal de OpenVPN (OpenVPNConnect.exe)"
}
],
"lastModified": "2026-06-17T04:05:26.503",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openvpn:connect:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "28A1683D-7915-44EC-BBE5-78E10AFE9E8A",
"versionEndIncluding": "3.3.0",
"versionStartIncluding": "3.2.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@openvpn.net"
}