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Product · Schneider Electric

Modicon M340 CPU

1 known vulnerabilities.

Modicon M340 CPU at a glance

Last 12 months
0
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Latest advisories

  • High max 8.1
    SEVD-2023-010-06 1 CVE rev. 7

    EcoStruxure™ Control Expert, EcoStruxure™ Process Expert and Modicon M340, M580 and M580 CPU Safety

    Schneider Electric is aware of multiple vulnerabilities in its EcoStruxure™ Control Expert, Modicon M340, Momentum, MC80, M580 and M580 CPU Safety. The Modicon M580 are PAC and Safety PLCs with built-in Ethernet for process, high availability & safety solutio…

    Schneider Electric
    first Jan 10, 2023
  • High max 8.1
    ICSA-23-227-01 1 CVE rev. 8

    Schneider Electric EcoStruxure Control Expert, Process Expert, Modicon M340, M580 and M580 CPU (Update A)

    Schneider Electric is aware of multiple vulnerabilities in its EcoStruxure™ Control Expert, Modicon M340, Momentum, MC80, M580 and M580 CPU Safety. The Modicon M580 are PAC and Safety PLCs with built-in Ethernet for process, high availability & safety solutio…

    Schneider Electric
    first Jan 10, 2023
  • Critical max 9.0
    SEVD-2021-313-05 3 CVEs rev. 30

    BadAlloc Vulnerabilities

    Schneider Electric is aware of multiple memory allocation vulnerabilities dubbed 'BadAlloc', disclosed by Microsoft on April 29, 2021. The impact of a successful exploitation of the vulnerabilities may result in denial of service, or remote code execution, de…

    Schneider Electric
    first Nov 9, 2021
  • High max 7.5
    SEVD-2023-101-05 2 CVEs rev. 4

    Modicon PLCs (Programmable Logic Controllers) and PACs (Programmable Automation Controllers)

    Schneider Electric is aware of multiple vulnerabilities in its Modicon PLCs (Programmable Logic Controllers) and PACs (Programmable Automation Controllers). Modicon PLCs (Programmable Logic Controllers) and PACs (Programmable Automation Controllers) control a…

    Schneider Electric
    first Apr 11, 2023
  • High max 7.5
    SEVD-2023-010-05 1 CVE rev. 6

    EcoStruxure™ Control Expert, EcoStruxure™ Process Expert and Modicon PLCs (Programmable Logic Controllers) and PACs (Programmable Automation Controllers)

    Schneider Electric is aware of multiple vulnerabilities in its EcoStruxure™ Control Expert , EcoStruxure™ Process Expert and Modicon PLCs (Programmable Logic Controllers) and PACs (Programmable Automation Controllers). Modicon PLCs (Programmable Logic Control…

    Schneider Electric
    first Jan 10, 2023
All Critical High Medium Low Exploited only Public exploit

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