CVE-2020-7542
Estado: ModificadaAlta (7.5)—
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
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: 1.34%
- Percentil entre todas las CVEs puntuadas: 70
- 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 (20)
Schneider-electric — 140cpu65150 FirmwareSchneider-electric — Modicon M340 Bmxp341000 FirmwareSchneider-electric — Modicon M340 Bmxp342000 FirmwareSchneider-electric — Modicon M340 Bmxp3420102 FirmwareSchneider-electric — Modicon M340 Bmxp3420102cl FirmwareSchneider-electric — Modicon M340 Bmxp342020 FirmwareSchneider-electric — Modicon M340 Bmxp3420302 FirmwareSchneider-electric — Modicon M340 Bmxp3420302cl FirmwareSchneider-electric — Modicon M580 Bmep581020 FirmwareSchneider-electric — Modicon M580 Bmep582020 FirmwareSchneider-electric — Modicon M580 Bmep582040 FirmwareSchneider-electric — Modicon M580 Bmep583020 FirmwareSchneider-electric — Modicon M580 Bmep583040 FirmwareSchneider-electric — Modicon M580 Bmep584020 FirmwareSchneider-electric — Modicon M580 Bmep584040 FirmwareSchneider-electric — Modicon M580 Bmep585040 FirmwareSchneider-electric — Modicon M580 Bmep586040 FirmwareSchneider-electric — Tsxp574634 FirmwareSchneider-electric — Tsxp575634 FirmwareSchneider-electric — Tsxp576634 Firmware
CWE
- CWE-754
Referencias
JSON original (NVD)
Mostrar
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