Vulnerability details

CVE-2026-16438

Mitsubishi Electric AnalytiXMitsubishi Electric GENESIS64Mitsubishi Electric Hyper HistorianMitsubishi Electric ICONICS SuiteMitsubishi Electric MC Works64Mitsubishi Electric MobileHMI

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

CVSS 4.0
9.4Critical

Official description

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.

CVSS scores

ScoreVersionSourceVector
9.4Critical 4.0 CVEProject cvelistV5 (CNA) (Mitsubishi) 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

Affected products

VendorProductVersionsSource
Mitsubishi Electric Corporation AnalytiX versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Corporation GENESIS64 versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Corporation Hyper Historian versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Corporation ICONICS Suite versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Corporation MC Works64 all versions CVEProject cvelistV5 (CNA)
Mitsubishi Electric Corporation MobileHMI versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Iconics Digital Solutions AnalytiX versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Iconics Digital Solutions Hyper Historian versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Iconics Digital Solutions ICONICS Suite versions 10.97.3 and prior CVEProject cvelistV5 (CNA)
Mitsubishi Electric Iconics Digital Solutions MobileHMI versions 10.97.3 and prior CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-10-15
Last updated
2026-11-05
State
Published
Assigner (CNA)
Mitsubishi
Kolun priority
20 · Low

Exploit prediction (EPSS)

0.29%
Probability of exploitation in 30 days
21.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-266
    Incorrect Privilege Assignment