critical
9.8
CWE
640
Advisory Published
Updated

CVE-2022-37300

First published: Mon Sep 12 2022(Updated: )

A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior).

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
EcoStruxure Control Expert<15.1
Schneider Electric EcoStruxure Process Expert<=2021
Schneider Electric Modicon M340 BMXP341000 Firmware<3.50
Schneider Electric Modicon M340 BMXP341000
Schneider Electric Modicon M340 BMXP342000 Firmware<3.50
Schneider Electric Modicon M340 BMXP342000 Firmware
Schneider Electric Modicon M340 BMXP342010 Firmware<3.50
Schneider Electric Modicon M340 BMXP342010 Firmware
Schneider Electric Modicon M340 BMXP3420102 Firmware<3.50
Schneider Electric Modicon M340 BMXP3420102
Schneider Electric Modicon M340 BMXP342020 Firmware<3.50
Schneider Electric Modicon M340 BMXP342020
Schneider Electric Modicon M340 BMXP342020H Firmware<3.50
Schneider Electric Modicon M340 BMXP342020H
Schneider Electric Modicon M340 BMXP342030 Firmware<3.50
Schneider Electric Modicon M340 BMXP342030H
Schneider Electric Modicon M340 BMXP3420302 Firmware<3.50
Schneider Electric Modicon M340 BMXP3420302 Firmware
Schneider Electric Modicon M340 BMXP3420302H Firmware<3.50
Schneider Electric Modicon M340 BMXP3420302H Firmware
Schneider Electric Modicon M340 BMXP342030H Firmware<3.50
Schneider Electric Modicon M340 BMXP342030H
Schneider Electric Modicon M580 BMEH582040 Firmware<4.02
schneider-electric Modicon M580
Schneider Electric Modicon M580 Firmware<4.02
Modicon M580
Schneider Electric Modicon M580 Firmware<4.02
schneider-electric Modicon M580
Schneider Electric Modicon M580 BMEH584040 Firmware<4.02
schneider-electric Modicon M580 bmeh584040c
Schneider Electric Modicon M580 Firmware<4.02
schneider-electric Modicon M580 bmeh584040c firmware
Schneider Electric Modicon M580 BMEH584040S Firmware<4.02
Schneider Electric Modicon M580 BMEH584040S Firmware
Schneider Electric Modicon M580<4.02
Schneider Electric Modicon M580
Schneider Electric Modicon M580 Firmware<4.02
Schneider Electric Modicon M580
Schneider Electric Modicon M580 Firmware<4.02
Schneider Electric Modicon M580
Modicon M580<4.02
Schneider Electric Modicon M580 BMEP581020
schneider-electric Modicon M580 BMEP581020 firmware<4.02
schneider-electric Modicon M580 BMEP581020H firmware
Schneider Electric Modicon M580 BMEP582020 Firmware<4.02
Modicon M580
Schneider Electric Modicon M580 Firmware<4.02
Modicon M580
Schneider Electric Modicon M580 BMEP582040 Firmware<4.02
schneider-electric Modicon M580
schneider-electric Modicon M580 bmep582040h firmware<4.02
schneider-electric Modicon M580
Schneider Electric Modicon M580 BMEP583020 Firmware<4.02
Schneider Electric Modicon M580 BMEP583020
Schneider Electric Modicon M580 BMEP583040 Firmware<4.02
Schneider Electric Modicon M580 BMEP583040
Schneider Electric Modicon M580 BMEP584020 Firmware<4.02
Schneider Electric Modicon M580 BMEP584020 Firmware
Schneider Electric Modicon M580 BMEP584040 Firmware<4.02
Schneider Electric Modicon M580 BMEP584040 Firmware
Schneider Electric Modicon M580 BMEP584040S Firmware<4.02
Schneider Electric Modicon M580 BMEP584040S Firmware
schneider-electric Modicon M580 BMEP585040C Firmware<4.02
schneider-electric Modicon M580 BMEP585040C Firmware
Schneider Electric Modicon M580 BMEP585040C Firmware<4.02
schneider-electric Modicon M580 BMEP585040C Firmware
schneider-electric Modicon M580 bmep586040c firmware<4.02
schneider-electric modicon m580 bmep586040 firmware
Schneider Electric Modicon M580 BMEP585040C Firmware<4.02
schneider-electric Modicon M580 bmep586040c firmware

Remedy

https://www.se.com/us/en/download/document/SEVD-2022-221-01/

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-37300?

    CVE-2022-37300 is classified with a high severity due to its potential for unauthorized access.

  • How do I fix CVE-2022-37300?

    To address CVE-2022-37300, it is recommended to implement stronger password recovery mechanisms and apply any firmware updates provided by Schneider Electric.

  • Which products are affected by CVE-2022-37300?

    CVE-2022-37300 impacts various versions of EcoStruxure Control Expert and EcoStruxure Process Expert, as well as specific firmware for Modicon M340 and Modicon M580 devices.

  • Can CVE-2022-37300 lead to data loss?

    Yes, due to the vulnerability's potential for granting unauthorized access, it could potentially lead to data loss in affected systems.

  • What are the potential risks of CVE-2022-37300?

    The risks associated with CVE-2022-37300 include unauthorized control over the devices and exposure of sensitive operational data.

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