CVE-2022-34762: Path Traversal
First published: Wed Jul 13 2022(Updated: )
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)
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Opc Ua Module For M580 Firmware | <=1.10 | |
| Schneider-electric Opc Ua Module For M580 | ||
| Schneider-electric X80 Advanced Rtu Module Firmware | >=2.01 | |
| Schneider-electric X80 Advanced Rtu Module |
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Frequently Asked Questions
What is the severity of CVE-2022-34762?
CVE-2022-34762 has a CVSS score that indicates it poses a high risk due to potential unauthorized firmware loading.
How do I fix CVE-2022-34762?
To fix CVE-2022-34762, update the affected Schneider Electric products to the latest firmware version that mitigates the vulnerability.
What products are affected by CVE-2022-34762?
CVE-2022-34762 affects the Schneider Electric X80 Advanced RTU Communication Module firmware versions starting from 2.01.
What type of vulnerability is CVE-2022-34762?
CVE-2022-34762 is a Path Traversal vulnerability that can lead to unauthorized actions such as loading unsigned firmware images.
Is there a workaround for CVE-2022-34762?
While specific workarounds are not detailed, temporarily limiting access to firmware loading functions may reduce risk until a patch is applied.
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- canonical/schneider-electric opc ua module for m580 firmware
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