CVE-2020-7541
MEDIUMSchneider Electric Modicon M340 - Unauthenticated Sensitive Data Exposure
Title source: llmDescription
A CWE-425: Direct Request ('Forced Browsing') 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 sensitive data when sending a specially crafted request to the controller over HTTP.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.se.com/ww/en/download/document/SEVD-2020-343-03/
Scores
CVSS v3
5.3
EPSS
0.0087
EPSS Percentile
53.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-425
Status
published
Products (20)
schneider-electric/140cpu65150_firmware
< 6.1
schneider-electric/140noc77101_firmware
< 1.08
schneider-electric/140noc78000_firmware
< 1.74
schneider-electric/140noc78100_firmware
< 1.74
schneider-electric/140noe77111_firmware
< 7.1
schneider-electric/bmxnoc0401_firmware
< 2.10
schneider-electric/bmxnoe0100_firmware
< 3.3
schneider-electric/bmxnoe0110_firmware
< 6.5
schneider-electric/modicon_m340_bmxp341000_firmware
< 3.30
schneider-electric/modicon_m340_bmxp342000_firmware
< 3.30
... and 10 more
Published
Dec 11, 2020
Tracked Since
Feb 18, 2026