CVE-2026-103665

The installer for Yamaha LAN Monitor for Windows provided by Yamaha Corporation may insecurely load Dynamic Link Libraries (DLLs). When the installer is launched in a directory containing a specially crafted DLL file, the malicious DLL may be loaded, resulting in arbitrary code execution with administrative privileges.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN23695234/
https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN23695234.html

Configurations

No configuration.

History

29 Oct 2026, 12:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-29 12:17

Updated : 2026-10-29 15:45

NVD link : CVE-2026-103665

Mitre link : CVE-2026-103665

CVE.ORG link : CVE-2026-103665

JSON object : View

Products Affected

No product.

CWE

CWE-427

Uncontrolled Search Path Element

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