CVE-2019-6819

Estado: ModificadaAlta (7.5)—
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 7.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.13%
Percentil entre todas las CVEs puntuadas: 65
Fecha de la puntuación: 5/10/2026
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 (4)

Schneider-electric — Modicon M340 Firmware Schneider-electric — Modicon M580 Firmware Schneider-electric — Modicon Premium Firmware Schneider-electric — Modicon Quantum Firmware
CWE

CWE-754
CWE-754
Referencias

JSON original (NVD)

Mostrar
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