CVE-2020-7564
Estado: ModificadaAlta (8.8)—
A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause write access and the execution of commands when uploading a specially crafted file on the controller over FTP.
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: 1.14%
- Percentil entre todas las CVEs puntuadas: 66
- 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 — Modicon M340 BMX NOC 0401 FirmwareSchneider-electric — Modicon M340 BMX NOE 0100 FirmwareSchneider-electric — Modicon M340 BMX NOE 0100h FirmwareSchneider-electric — Modicon M340 BMX NOE 0110 FirmwareSchneider-electric — Modicon M340 BMX NOE 0110h FirmwareSchneider-electric — Modicon M340 BMX NOR 0200h FirmwareSchneider-electric — Modicon M340 BMX P34-2010 FirmwareSchneider-electric — Modicon M340 BMX P34-2030 FirmwareSchneider-electric — Modicon Quantum 140cpu65150 FirmwareSchneider-electric — Modicon Quantum 140cpu65150c FirmwareSchneider-electric — Modicon Quantum 140cpu65160 FirmwareSchneider-electric — Modicon Quantum 140cpu65160c FirmwareSchneider-electric — Modicon Quantum 140noc78100 FirmwareSchneider-electric — Modicon Quantum 140noe77101 FirmwareSchneider-electric — Modicon Quantum 140noe77111 FirmwareSchneider-electric — Modicon Tsxety4103 FirmwareSchneider-electric — Modicon Tsxety5103 FirmwareSchneider-electric — Modicon Tsxp574634 FirmwareSchneider-electric — Modicon Tsxp575634 FirmwareSchneider-electric — Modicon Tsxp576634 Firmware
CWE
- CWE-120
Referencias
JSON original (NVD)
Mostrar
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