5.8
CVSSv2

CVE-2020-7562

Published: 18/11/2020 Updated: 02/12/2020
CVSS v2 Base Score: 5.8 | Impact Score: 4.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.1 | Impact Score: 5.2 | Exploitability Score: 2.8
VMScore: 516
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P

Vulnerability Summary

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.

Vulnerability Trend

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schneider-electric modicon_tsxety4103_firmware

schneider-electric modicon_tsxety5103_firmware

schneider-electric modicon_tsxp574634_firmware

schneider-electric modicon_tsxp575634_firmware

schneider-electric modicon_tsxp576634_firmware

schneider-electric modicon_quantum_140noe77101_firmware

schneider-electric modicon_quantum_140noe77111_firmware

schneider-electric modicon_quantum_140noc78100_firmware

schneider-electric modicon_quantum_140cpu65150_firmware

schneider-electric modicon_quantum_140cpu65150c_firmware

schneider-electric modicon_quantum_140cpu65160c_firmware

schneider-electric modicon_quantum_140cpu65160_firmware

schneider-electric modicon_m340_bmx_p34-2010_firmware

schneider-electric modicon_m340_bmx_p34-2030_firmware

schneider-electric modicon_m340_bmx_noc_0401_firmware

schneider-electric modicon_m340_bmx_noe_0100_firmware

schneider-electric modicon_m340_bmx_noe_0100h_firmware

schneider-electric modicon_m340_bmx_noe_0110_firmware

schneider-electric modicon_m340_bmx_noe_0110h_firmware

schneider-electric modicon_m340_bmx_nor_0200h_firmware