CVE-2020-28213
Estado: ModificadaAlta (8.8)—
A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when sending specially crafted requests over Modbus.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.18%
- Percentil entre todas las CVEs puntuadas: 67
- 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-494
Referencias
JSON original (NVD)
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"id": "CVE-2020-28213",
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"affected": [
{
"source": "cybersecurity@se.com",
"affectedData": [
{
"vendor": "n/a",
"product": "PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)",
"versions": [
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"status": "affected",
"version": "PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)"
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"published": "2020-11-19T22:15:13.597",
"references": [
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"url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-07",
"tags": [
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"source": "cybersecurity@se.com"
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},
{
"lang": "es",
"value": "CWE-494: Se presenta una vulnerabilidad Descarga de Código Sin Comprobación de Integridad en el Simulador de PLC en EcoStruxureª Control Expert (ahora Unity Pro) (todas las versiones) que podría causar la ejecución de comandos no autorizados cuando se envía peticiones especialmente diseñadas mediante Modbus"
}
],
"lastModified": "2026-06-17T03:10:12.800",
"configurations": [
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"nodes": [
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