6.5
CVSSv2

CVE-2020-7564

Published: 18/11/2020 Updated: 02/12/2020
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 578
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Vulnerability Summary

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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

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