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.
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Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
20
Affected Products
2
References
schneider-electric / modicon_tsxety4103_firmware
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| 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 | - | - |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability
Impact