CVE-2026-101022
Una función de conexión Modbus en openPDC acepta una dirección de destino y puerto especificados por el llamador sin restricción sobre qué hosts internos pueden ser objetivo. Un usuario autenticado puede intentar conexiones a destinos arbitrarios de la red interna, revelando qué destinos son alcanzables. Con intentos repetidos, un atacante podría ser capaz de mapear la red interna.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.19%
- Percentil entre todas las CVEs puntuadas: 8
- Fecha de la puntuación: 17/10/2026
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).
📰 Cobertura en medios
Medios especializados en seguridad que han citado esta CVE:
- CISA · Grid Protection Alliance openPDC and openHistorian (8/10/2026)
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1590.004Network Topologyreconnaissance75 % - Impacto secundario
T1090Proxycommand and control70 %
AV:N, PR:L: acceso remoto autenticado. Modbus sin restricción de destinos = SSRF/proxy a hosts internos y reconocimiento de red. CWE-918 (SSRF) confirma impacto T1090 y mapeo de infraestructura (T1590.004).
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-918
Referencias
JSON original (NVD)
Mostrar
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"published": "2026-10-09T14:17:10.157",
"references": [
{
"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-281-02.json",
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}
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"lastModified": "2026-10-09T17:16:43.127",
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}