CVE-2020-7562

A CWE-125: Out-of-Bounds Read 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 a segmentation fault or a buffer overflow when uploading a specially crafted file on the controller over FTP.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
schneiderCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
VendorProductVersion
schneider-electricmodicon_tsxety4103_firmware
*
schneider-electricmodicon_tsxety5103_firmware
*
schneider-electricmodicon_tsxp574634_firmware
*
schneider-electricmodicon_tsxp575634_firmware
*
schneider-electricmodicon_tsxp576634_firmware
*
schneider-electricmodicon_quantum_140noe77101_firmware
*
schneider-electricmodicon_quantum_140noe77111_firmware
*
schneider-electricmodicon_quantum_140noc78100_firmware
*
schneider-electricmodicon_quantum_140cpu65150_firmware
*
schneider-electricmodicon_quantum_140cpu65150c_firmware
*
schneider-electricmodicon_quantum_140cpu65160c_firmware
*
schneider-electricmodicon_quantum_140cpu65160_firmware
*
schneider-electricmodicon_m340_bmx_p34-2010_firmware
*
schneider-electricmodicon_m340_bmx_p34-2030_firmware
*
schneider-electricmodicon_m340_bmx_noc_0401_firmware
*
schneider-electricmodicon_m340_bmx_noe_0100_firmware
*
schneider-electricmodicon_m340_bmx_noe_0100h_firmware
*
schneider-electricmodicon_m340_bmx_noe_0110_firmware
*
schneider-electricmodicon_m340_bmx_noe_0110h_firmware
*
schneider-electricmodicon_m340_bmx_nor_0200h_firmware
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.se.com/ww/en/download/document/SEVD-2020-315-01/
https://www.se.com/ww/en/download/document/SEVD-2020-315-01/