Vulnerability · Published Nov 18, 2025 · Assigned by Mitsubishi
CVE-2025-10089Malicious Code Execution Vulnerability in Setting and Operation Application for Lighting Control System MILCO.S
High 7.7
In plain English
A high-severity uncontrolled search path in MILCO.S Easy Setting Application (IR) from Mitsubishi Electric Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Official description
Uncontrolled Search Path Element Vulnerability in Setting and Operation Application for Lighting Control System MILCO.S Setting Application all versions, MILCO.S Setting Application (IR) all versions, MILCO.S Easy Setting Application (IR) all versions, and MILCO.S Easy Switch Application (IR) all versions allows a local attacker to execute malicious code by having installer to load a malicious DLL. However, if the signer name "Mitsubishi Electric Lighting" appears on the "Digital Signatures" tab of the properties for "MILCO.S Lighting Control.exe", the application is a fixed one. This vulnerability only affects when the installer is run, not after installation. If a user downloads directly from Mitsubishi Electric website and installs the affected product, there is no risk of malicious code being introduced.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishi Electric Corporation | MILCO.S Setting Application | All versions |
| Mitsubishi Electric Corporation | MILCO.S Setting Application (IR) | All versions |
| Mitsubishi Electric Corporation | MILCO.S Easy Setting Application (IR) | All versions |
| Mitsubishi Electric Corporation | MILCO.S Easy Switch Application (IR) | All versions |
Weakness: CWE-427 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
References
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-015_en.pdf vendor-advisory
- https://jvn.jp/vu/JVNVU97181602/ government-resource