QID 590815

Date Published: 2022-07-18

QID 590815: Schneider Electric Web Server on Modicon M340, Legacy Offers Modicon Quantum and Premium and Associated Communication Modules Multiple Vulnerabilities (SEVD-2021-257-02)

Modicon M340 CPUs BMXP34 versions prior to V3.40
Modicon M340 X80 Ethernet Communication modulesBMXNOE0100 (H) all versionsBMXNOE0110 (H) all versionsBMXNOC0401 all versionsBMXNOR0200H RTU all versions
Modicon Premium processors with integrated Ethernet COPROTSXP574634 all versionsTSXP575634 all versionsTSXP576634 all versions
Modicon Quantum processors with integrated Ethernet COPRO 140CPU65xxxxx all versions
Modicon Quantum communication modules 140NOE771x1 all versions 140NOC78x00 all versions 140NOC77101 all versions
Modicon Premium communication modules TSXETY4103 all versions TSXETY5103 all versions

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

Successful exploitation of this vulnerability may risk an attack via the web server, which could result in disclosure of sensitive information or Denial of Service of the controller.

  • 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-2021-257-02 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590815

    CVE-2021-22785 | CVE-2021-22788 | CVE-2021-22787 |
    Software Advisories
    Advisory ID Software Component Link
    SEVD-2021-257-02 URL Logo www.se.com/ww/en/download/document/SEVD-2021-257-02/
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