QID 590647

Date Published: 2022-03-17

QID 590647: Mitsubishi Electric MELSEC iQ-R Series Multiple Vulnerabilities (ICSA-21-250-01)

AFFECTED PRODUCTS
Mitsubishi Electric reports these vulnerabilities affect the following MELSEC products:
R08/16/32/120SFCPU: All versions
R08/16/32/120PSFCPU: All versions

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

Successful exploitation of these vulnerabilities could allow a remote attacker unauthorized access to legitimate usernames, CPU module access, or the ability to deny access to legitimate users.

  • CVSS V3 rated as Critical - 9.1 severity.
  • CVSS V2 rated as High - 6.4 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-21-250-01 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590647

    CVE-2021-20598 | CVE-2021-20594 | CVE-2021-20597 |
    Software Advisories
    Advisory ID Software Component Link
    ICSA-21-250-01 URL Logo www.us-cert.gov/ics/advisories/ICSA-21-250-01
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