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CVE-2020-7563

8.8 HIGH

A CWE-787: Out-of-bounds Write vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers ...

Published: 2020-11-18 · Last updated: 2026-05-29

Severity and scoring

CVSS
8.8 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-787

Affected products

VendorProduct
schneider-electricmodicon_m340_bmx_noc_0401_firmware, modicon_m340_bmx_noe_0100_firmware, modicon_m340_bmx_noe_0100h_firmware

Description

A CWE-787: Out-of-bounds Write 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 corruption of data, a crash, or code execution when uploading a specially crafted file on the controller over FTP.

Source: NVD

References

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