Critical severityNVD Advisory· Published Sep 17, 2026· Updated Oct 9, 2026
CVE-2026-15688
CVE-2026-15688
Description
Incorrect Implementation of Authentication Algorithm Vulnerability in Mitsubishi Electric GX Works3 and Motion Control Setting allows a local attacker to successfully authenticate even with an invalid block password by executing the affected product and modifying part of the executable module in memory, and thereby may be able to view, tamper with, destroy, or delete control programs.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
3News mentions
1- Mitsubishi Electric GX Works3 and Motion Control SettingCISA ICS Advisories