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CVE-2022-34762

HIGH
7.5
CVSS Score
Published: July 13, 2022 at 09:10 PM UTC
Updated: June 17, 2026 at 04:50 AM UTC
4 products affected across 1 vendorOpc Ua Module for M580 FirmwareX80 Advanced Rtu Module FirmwareX80-advanced Rtu Module

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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists that could cause unauthorized firmware image loading when unsigned images are added to the firmware image path. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Opc Ua Module for M580 Firmware· Schneider Electric
95%
v ≤ 1.10
schneider-electric-opc-ua-module-for-m580 (same device)
X80 Advanced Rtu Module Firmware· Schneider Electric
95%
v ≥ 2.01
schneider-electric-x80-advanced-rtu-module (same device)
Opc Ua Module for M580· Schneider Electric
60%
BMENUA0100 ≤ v < V1.10BMENUA0100
Affected range stops below V1.10, so it looks safe — our inference, not a vendor statement
X80-advanced Rtu Module· Schneider Electric
60%
V2.01 ≤ v < BMENOR2200H*2.01
Affected range stops below BMENOR2200H*, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
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

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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