CVE-2020-12000
Estado: ModificadaAlta (7.5)—
The affected product is vulnerable to the handling of serialized data. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data on the Ignition 8 Gateway (versions prior to 8.0.10) and Ignition 7 Gateway (versions prior to 7.9.14), allowing an attacker to obtain sensitive information.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.48%
- Percentil entre todas las CVEs puntuadas: 73
- 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
T1133External Remote Servicespersistence · initial access - Impacto principal
T1059Command and Scripting Interpreterexecution
Fuente: mapeo oficial MITRE CTID (CVE → ATT&CK).
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-502
- CWE-502
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-12000",
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"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
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"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "n/a",
"product": "Ignition 8 Gateway",
"versions": [
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"published": "2020-06-09T18:15:10.933",
"references": [
{
"url": "https://www.us-cert.gov/ics/advisories/icsa-20-147-01",
"tags": [
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},
{
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"value": "El producto afectado es vulnerable al manejo de datos serializados. El problema resulta de la falta de una comprobación apropiada de los datos suministrados por el usuario, lo que puede resultar en una deserialización de datos no confiables en Ignition 8 Gateway (versiones anteriores a 8.0.10) y Ignition 7 Gateway (versiones anteriores a la 7.9.14), permitiendo a un atacante obtener información confidencial"
}
],
"lastModified": "2026-06-17T02:51:13.773",
"configurations": [
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"nodes": [
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"sourceIdentifier": "ics-cert@hq.dhs.gov"
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