CVE-2022-34762

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)

References

Link	Tags
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	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-34762?: CVE-2022-34762 has been scored as a medium severity vulnerability.
How to fix CVE-2022-34762?: To fix CVE-2022-34762, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-34762 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-34762 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-34762?: CVE-2022-34762 affects Schneider Electric OPC UA Modicon Communication Module, Schneider Electric X80 advanced RTU Communication Module.

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Description

Category

CWE-22 – Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

Frequently Asked Questions