CVE-2021-22785

HIGH

Modicon M340 <V3.40 - Info Disclosure

Title source: llm
STIX 2.1

Description

A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0040
EPSS Percentile 61.0%
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-200
Status published
Products (14)
schneider-electric/140cpu65150_firmware
schneider-electric/140noc77101_firmware
schneider-electric/140noc78x00_firmware
schneider-electric/140noe771x1_firmware
schneider-electric/bmxnoc0401_firmware
schneider-electric/bmxnoe0100_firmware
schneider-electric/bmxnoe0110_firmware
schneider-electric/bmxnor0200h_rtu_firmware
schneider-electric/modicon_m340_bmxp342020_firmware < 3.40
schneider-electric/tsxety4103_firmware
... and 4 more
Published Feb 11, 2022
Tracked Since Feb 18, 2026