critical
9.8
CWE
294
Advisory Published
Updated

CVE-2022-45789

First published: Tue Jan 31 2023(Updated: )

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert (All Versions), EcoStruxure Process Expert (All Versions), Modicon M340 CPU - part numbers BMXP34* (All Versions), Modicon M580 CPU - part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety - part numbers BMEP58*S and BMEH58*S (All Versions)

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
EcoStruxure Control Expert
Schneider Electric EcoStruxure Process Expert<=2020
Schneider Electric Modicon M340 BMXP341000 Firmware
Schneider Electric Modicon M340 BMXP341000
Schneider Electric Modicon M340 BMXP342000 Firmware
Schneider Electric Modicon M340 BMXP342000 Firmware
Schneider Electric Modicon M340 BMXP342010 Firmware
Schneider Electric Modicon M340 BMXP342010 Firmware
Schneider Electric Modicon M340 BMXP3420102 Firmware
Schneider Electric Modicon M340 BMXP3420102
Schneider Electric Modicon M340 BMXP342020 Firmware
Schneider Electric Modicon M340 BMXP342020
Schneider Electric Modicon M340 BMXP342020H Firmware
Schneider Electric Modicon M340 BMXP342020H
Schneider Electric Modicon M340 BMXP342030 Firmware
Schneider Electric Modicon M340 BMXP342030H
Schneider Electric Modicon M340 BMXP3420302 Firmware
Schneider Electric Modicon M340 BMXP3420302 Firmware
Schneider Electric Modicon M340 BMXP3420302H Firmware
Schneider Electric Modicon M340 BMXP3420302H Firmware
Schneider Electric Modicon M340 BMXP342030H Firmware
Schneider Electric Modicon M340 BMXP342030H
Modicon M580
Schneider Electric Modicon M580 BMEP581020
schneider-electric Modicon M580 BMEP581020 firmware
schneider-electric Modicon M580 BMEP581020H firmware
Schneider Electric Modicon M580 BMEP582020 Firmware
Modicon M580
Schneider Electric Modicon M580 Firmware
Modicon M580
Schneider Electric Modicon M580 BMEP582040 Firmware
schneider-electric Modicon M580
schneider-electric Modicon M580 bmep582040h firmware
schneider-electric Modicon M580
Schneider Electric Modicon M580 BMEP582040 Firmware
Schneider Electric Modicon M580 BMEP582040S
Schneider Electric Modicon M580 BMEP583020 Firmware
Schneider Electric Modicon M580 BMEP583020
Schneider Electric Modicon M580 BMEP583040 Firmware
Schneider Electric Modicon M580 BMEP583040
Schneider Electric Modicon M580 BMEP584020 Firmware
Schneider Electric Modicon M580 BMEP584020 Firmware
Schneider Electric Modicon M580 BMEP584040 Firmware
Schneider Electric Modicon M580 BMEP584040 Firmware
Schneider Electric Modicon M580 BMEP584040S Firmware
Schneider Electric Modicon M580 BMEP584040S Firmware
schneider-electric Modicon M580 BMEP585040C Firmware
schneider-electric Modicon M580 BMEP585040C Firmware
Schneider Electric Modicon M580 BMEP585040C Firmware
schneider-electric Modicon M580 BMEP585040C Firmware
schneider-electric Modicon M580 bmep586040c firmware
schneider-electric modicon m580 bmep586040 firmware
Schneider Electric Modicon M580 BMEP585040C Firmware
schneider-electric Modicon M580 bmep586040c firmware
Schneider Electric Modicon M580 BMEH582040 Firmware
schneider-electric Modicon M580
Schneider Electric Modicon M580 Firmware
Modicon M580
Schneider Electric Modicon M580 Firmware
schneider-electric Modicon M580
Schneider Electric Modicon M580 BMEH584040 Firmware
schneider-electric Modicon M580 bmeh584040c
Schneider Electric Modicon M580 Firmware
schneider-electric Modicon M580 bmeh584040c firmware
Schneider Electric Modicon M580 BMEH584040S Firmware
Schneider Electric Modicon M580 BMEH584040S Firmware
Schneider Electric Modicon M580
Schneider Electric Modicon M580
Schneider Electric Modicon M580 Firmware
Schneider Electric Modicon M580
Schneider Electric Modicon M580 Firmware
Schneider Electric Modicon M580

Remedy

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-010-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-010-06_Modicon_Controllers_Security_Notification.pdf

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-45789?

    CVE-2022-45789 has a moderate severity rating due to its risk of unauthorized Modbus function execution.

  • How do I fix CVE-2022-45789?

    To fix CVE-2022-45789, update affected products such as EcoStruxure Control Expert and EcoStruxure Process Expert to the latest security patches.

  • Which products are affected by CVE-2022-45789?

    CVE-2022-45789 affects Schneider Electric products, including EcoStruxure Control Expert and EcoStruxure Process Expert across all versions.

  • What type of vulnerability is CVE-2022-45789 categorized as?

    CVE-2022-45789 is categorized as an Authentication Bypass by Capture-replay vulnerability.

  • How can CVE-2022-45789 impact my system?

    CVE-2022-45789 can result in execution of unauthorized commands on the controller, potentially compromising system integrity.

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