Summary
Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code (CVE-2023-4863), bypass authentication (CVE-2026-16436 and CVE-2026-16437), or perform arbitrary operations (CVE-2026-16438), resulting in information disclosure, tampering with, destruction, or deletion of information, and a denial-of-service (DoS) condition of the system.
The following versions of Mitsubishi Electric GENESIS, GENESIS64, ICONICS Suite, Hyper Historian, AnalytiX, MobileHMI, IoTWorX, MC Works64, GENESIS32 and BizViz are affected:
- Mitsubishi Electric GENESIS64 >=10.97|<=10.97.2 (CVE-2023-4863)
- Mitsubishi Electric ICONICS Suite >=10.97|<=10.97.2 (CVE-2023-4863)
- Mitsubishi Electric GENESIS <=11.03 (CVE-2026-16436, CVE-2026-16437)
- Mitsubishi Electric GENESIS64 <=10.97.3 (CVE-2026-16436, CVE-2026-16437, CVE-2026-16438)
- Mitsubishi Electric ICONICS Suite <=10.97.3 (CVE-2026-16436, CVE-2026-16437, CVE-2026-16438)
- Mitsubishi Electric Hyper Historian <=10.97.3 (CVE-2026-16436, CVE-2026-16437, CVE-2026-16438)
- Mitsubishi Electric AnalytiX <=10.97.3 (CVE-2026-16436, CVE-2026-16437, CVE-2026-16438)
- Mitsubishi Electric MobileHMI <=10.97.3 (CVE-2026-16436, CVE-2026-16437, CVE-2026-16438)
- Mitsubishi Electric IoTWorX <=10.97.3 (CVE-2026-16436, CVE-2026-16437)
- Mitsubishi Electric MC Works64 vers:all/* (CVE-2026-16436, CVE-2026-16437, CVE-2026-16438)
- Mitsubishi Electric GENESIS32 vers:all/* (CVE-2026-16436, CVE-2026-16437)
- Mitsubishi Electric BizViz vers:all/* (CVE-2026-16436, CVE-2026-16437)
CVSS
Vendor
Equipment
v3 9.1
Mitsubishi Electric
Mitsubishi Electric GENESIS64
3 Vulnerabilities
Out-of-bounds Write, Weak Password Recovery Mechanism for Forgotten Password, Incorrect Privilege Assignment
Background
- Critical Infrastructure Sectors: Critical Manufacturing
- Countries/Areas Deployed: Worldwide
- Company Headquarters Location: United States
Vulnerabilities
Expand All +
CVE-2023-4863
Out-of-bounds Write (CWE-787) vulnerability caused by libwebp, an internal component in GENESIS64 and ICONICS Suite could allow an authenticated local attacker to cause a heap-based buffer overflow and execute arbitrary code by importing a crafted file as an administrator for the affected product. As a result, the attacker may disclose internal information, tamper with, destroy, or delete internal information, or cause the affected system to enter a denial-of-service (DoS) condition.
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4 Affected Products
Mitsubishi Electric GENESIS64: >=10.97|<=10.97.2
Product Status: known_affected
Remediations
Vendor fix
Mitsubishi Electric is releasing fixed version 10.97.3 or later for GENESIS64 and ICONICS Suite. Please download the fixed version from the link below and install it: "https://iconicsinc.my.site.com/community/s/resource-center/product-downloads". (Note: GENESIS64 is included in the ICONICS Suite installation.) For more information on the fixed version, please refer to the Mitsubishi Electric security advisory at "https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2026-006_en.pdf".
Mitigation
For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend configuring the PCs with the affected product installed so that only an administrator can log in, to minimize the risk of exploitation of this vulnerability.
Mitigation
For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend using the PCs with the affected product installed in the LAN and blocking remote login from untrusted networks and hosts, and from non-administrator users, to minimize the risk of exploitation of this vulnerability.
Mitigation
For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend blocking unauthorized access by using a firewall, virtual private network (VPN), etc. and allowing remote login only to administrator when internet access is required, to minimize the risk of exploitation of this vulnerability.
Mitigation
For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend restricting physical access to the PC with the affected product installed and the network to which the PC is connected, to minimize the risk of exploitation of this vulnerability.
Mitigation
For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend preventing the user from clicking on web links in emails from untrusted sources, or from opening attachments in untrusted emails, to minimize the risk of exploitation of this vulnerability.
Mitigation
For customers using the affected product who cannot immediately update it, Mitsubishi Electric and
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