QID 590778

Date Published: 2022-04-12

QID 590778: Schneider Electric Modicon PAC Controllers Multiple Vulnerabilities (SEVD-2021-222-04)

Affected Products and Versions
Modicon M580 CPU (part numbers BMEP* and BMEH*) All versions
Modicon M340 CPU (part numbers BMXP34*) All versions
Modicon MC80 (part numbers BMKC80*) All versions
Modicon Momentum Ethernet CPU (part numbers 171CBU*) All versions
Modicon Quantum CPU (part numbers 140CPU*) All versions
Modicon Premium CPU (part numbers TSXP5*) All versions

QID Detection Logic (Authenticated):
The QID checks for the Vulnerable version of using passive scanning

Successful exploitation of these vulnerabilities may lead to the execution of a malicious project file, which could result in loss of availability of the controller or of the PLC simulator. For an attack to be successful, a malicious project file must be downloaded in the controller or in the simulator.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section SEVD-2021-222-04 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590778

    CVE-2021-22789 | CVE-2021-22790 | CVE-2021-22791 | CVE-2021-22792 |
    Software Advisories
    Advisory ID Software Component Link
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