CVE-2026-16438 PUBLISHED

An arbitrary operation vulnerability in GENESIS64, ICONICS Suite, Hyper Historian, AnalytiX, MobileHMI, and MC Works64

Assigner: Mitsubishi
Reserved: 21.07.2026 Published: 15.10.2026 Updated: 15.10.2026

Incorrect Privilege Assignment vulnerability in Mitsubishi Electric GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, MobileHMI 10.97.3 and prior, MC Works64 all versions, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, and MobileHMI 10.97.3 and prior allows an attacker who can log in using the same administrator account for the affected products to launch and operate DCOM objects locally or remotely. During installation, the installers of the affected products unnecessarily grant default DCOM permissions to the administrator account of the affected products. Users with that administrator accounts can locally or remotely launch and operate DCOM objects that should require UAC elevation. As a result, the attacker may disclose, tamper with, destroy, or delete internal information, or cause the affected system to enter a denial-of-service (DoS) condition.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 9.4

Product Status

Vendor Mitsubishi Electric Corporation
Product GENESIS64
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Iconics Digital Solutions
Product GENESIS64
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Corporation
Product ICONICS Suite
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Iconics Digital Solutions
Product ICONICS Suite
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Corporation
Product Hyper Historian
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Iconics Digital Solutions
Product Hyper Historian
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Corporation
Product AnalytiX
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Iconics Digital Solutions
Product AnalytiX
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Corporation
Product MobileHMI
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Iconics Digital Solutions
Product MobileHMI
Versions Default: unaffected
  • Version versions 10.97.3 and prior is affected
Vendor Mitsubishi Electric Corporation
Product MC Works64
Versions Default: unaffected
  • Version all versions is affected

References

Problem Types

  • CWE-266 Incorrect Privilege Assignment CWE

Impacts

  • Information disclosure, Information tampering, and Denial-of-Service(DoS)