CVE-2025-7390
A malicious client can bypass the client certificate trust check of an opc.https server when the server endpoint is configured to allow only secure communication.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.26%
- Percentil entre todas las CVEs puntuadas: 16
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access90 % - Impacto principal
T1557Adversary-in-the-Middlecredential access · collection85 % - Impacto secundario
T1212Exploitation for Credential Accesscredential access75 %
Vector CVSS N/AC:L/PR:N/UI:N indica acceso remoto sin privilegios ni interacción; CWE-295 (fallo de validación de certificados) y bypass de confianza permitenbúsqueda de hombre-en-el-medio o robo de credenciales en comunicación OPC.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-295
Referencias
JSON original (NVD)
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{
"id": "CVE-2025-7390",
"cveTags": [],
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"ssvcData": {
"id": "CVE-2025-7390",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-08-21T13:51:51.306799Z"
}
}
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"cvssMetricV31": [
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"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
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"exploitabilityScore": 3.9
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},
"affected": [
{
"source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd",
"affectedData": [
{
"vendor": "Softing",
"modules": [
"opc.https server"
],
"product": "OPC UA C++ SDK",
"versions": [
{
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"version": "6.40",
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"published": "2025-08-21T06:15:35.157",
"references": [
{
"url": "https://industrial.softing.com/fileadmin/psirt/downloads/2025/CVE-2025-7390.html",
"source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd"
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"vulnStatus": "Deferred",
"weaknesses": [
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"type": "Secondary",
"source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd",
"description": [
{
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}
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],
"descriptions": [
{
"lang": "en",
"value": "A malicious client can bypass the client certificate trust check of an opc.https server when the server endpoint is configured to allow only secure communication."
},
{
"lang": "es",
"value": "Un cliente malintencionado puede eludir la verificación de confianza del certificado de cliente de opc.https server cuando el endpoint del servidor está configurado para permitir solo comunicaciones seguras."
}
],
"lastModified": "2026-06-17T10:04:49.810",
"sourceIdentifier": "10de8ef9-5c89-4b17-8228-e97b74acf4bd"
}