Advisory Published


First published: Wed Apr 19 2023(Updated: )

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when communicating over the Modbus TCP protocol.

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Modicon M580 Firmware<4.10
Schneider-electric Modicon M580
Schneider-electric Modicon M340 Firmware<3.51
Schneider-electric Modicon M340
Schneider-electric Modicon Momentum Unity M1e Processor Firmware
Schneider-electric Modicon Momentum Unity M1e Processor
Schneider-electric Modicon Mc80 Firmware
Schneider-electric Modicon Mc80
Schneider-electric Tsxp57 Firmware
Schneider-electric Tsxp57
Schneider-electric Bmep58s Firmware
Schneider-electric Bmep58s
Schneider-electric Bmeh58s Firmware
Schneider-electric Bmeh58s

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Frequently Asked Questions

  • What is CVE-2023-25619?

    CVE-2023-25619 is a CWE-754 vulnerability that could cause denial of service of the controller when communicating over the Modbus TCP protocol.

  • What software is affected by CVE-2023-25619?

    Schneider-electric Modicon M580 Firmware versions up to 4.10 and Schneider-electric Modicon M340 Firmware versions up to 3.51 are affected.

  • What is the severity of CVE-2023-25619?

    CVE-2023-25619 has a severity rating of 7.5 (High).

  • How can I fix CVE-2023-25619?

    To fix CVE-2023-25619, it is recommended to apply the patches or firmware updates provided by Schneider-electric.

  • Where can I find more information about CVE-2023-25619?

    More information about CVE-2023-25619 can be found in the security and safety notice document provided by Schneider-electric at: https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-101-05&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-101-05.pdf


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