CVE-2026-103665: vulnerability facts

CVE-2026-103665

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 8.4 · High · EPSS 0.2%

Published: 2026-10-29T11:33:30.885Z
Updated: 2026-10-29T14:10:50.402Z

Affected products and versions

yamaha lan monitor for windows
Versions
- ≥ 0, ≤ Ver.1.9.3: Affected (semver)
No fix published

Original sources

https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN23695234.html
https://jvn.jp/en/jp/JVN23695234/
https://nvd.nist.gov/vuln/detail/CVE-2026-103665

Check your server →

CVE-2026-103665

Affected products and versions

yamaha lan monitor for windows

Original sources