CVE-2022-34763

MEDIUM

Schneider Electric OPC UA Module for M580 <1.10 & X80 Advanced RTU >=2.01 - Data Authenticity Verification Bypass

Title source: llm

Description

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists that could cause loading of unauthorized firmware images due to improper verification of the firmware signature. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://download.schneider-electric.com/files?p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-01_OPC_UA_X80_Advanced_RTU_Modicon_Communication_Modules+_Security_Notification.pdf

Scores

CVSS v3 5.9

EPSS 0.0010

EPSS Percentile 26.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H

Details

CWE

CWE-345

Status published

Products (2)

schneider-electric/opc_ua_module_for_m580_firmware < 1.10

schneider-electric/x80_advanced_rtu_module_firmware 2.01

Published Jul 13, 2022

Tracked Since Feb 18, 2026