QID 590483

Date Published: 2021-08-10

QID 590483: Schneider Electric Modicon M221 Multiple Vulnerabilities (ICSA-18-240-02,ICSA-18-240-01)

AFFECTED PRODUCTS
The following versions of Modicon M221, a programmable logic controller (PLC), are affected:
Modicon M221 all references and versions prior to firmware v1.6.2.0

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

Successful exploitation of this vulnerability could allow an unauthorized user to remotely reboot the device.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-18-240-02 ,ICSA-18-240-01 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590483

    CVE-2018-7789 | CVE-2018-7790 | CVE-2018-7791 | CVE-2018-7792 |
    Software Advisories
    Advisory ID Software Component Link
    ICSA-18-240-02 URL Logo www.us-cert.gov/ics/advisories/ICSA-18-240-02
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