CVE-2025-10089 Malicious Code Execution Vulnerability in Setting and Operation Application for Lighting Control System MILCO.S
Local attackers can execute malicious code via DLL hijacking during the installation of Mitsubishi lighting control software.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-10089?
CVE-2025-10089 is a high-severity vulnerability in Mitsubishi Electric Corporation MILCO.S Easy Setting Application (IR), published on 18 Nov 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
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.
Weakness: CWE-427
Which versions are affected by CVE-2025-10089?
How do I fix CVE-2025-10089?
No fix has been published for CVE-2025-10089 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-10089 being exploited?
There is no known exploitation of CVE-2025-10089 in the wild and no public exploit code.
Sources
Also known as GHSA-vgqv-79h5-2q8h.