CVE-2020-7535

HIGH

Modicon M340 BMXP341000 Firmware < 3.30 - Path Traversal via HTTP Request

Title source: llm
STIX 2.1

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' Vulnerability Type) vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause disclosure of information when sending a specially crafted request to the controller over HTTP.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0043
EPSS Percentile 62.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-22
Status published
Products (21)
schneider-electric/140cpu65150_firmware
schneider-electric/140cpu65160_firmware
schneider-electric/140noc77101_firmware
schneider-electric/140noc78000_firmware
schneider-electric/140noc78100_firmware
schneider-electric/140noe77101_firmware < 7.3
schneider-electric/140noe77111_firmware < 7.3
schneider-electric/bmxnoe0100_firmware < 3.4
schneider-electric/bmxnoe0110_firmware < 6.6
schneider-electric/modicon_m340_bmxp341000_firmware < 3.30
... and 11 more
Published Dec 11, 2020
Tracked Since Feb 18, 2026