CVE-2026-103665
highThe installer for Yamaha LAN Monitor for Windows provided by Yamaha Corporation may insecurely load Dynamic Link Libraries (DLLs).
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
7.8
7.8 (CVSS v3.0)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.0 (vultures@jpcert.or.jp)
Timeline (UTC)
Published: 2026-10-29 12:17
Modified: 2026-10-29 15:45
NVD status: Deferred
Last synced 15 hours ago
Verified against the source API 2026-10-29 16:13 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://jvn.jp/en/jp/JVN23695234/ vultures@jpcert.or.jp
- https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN23695234.html vultures@jpcert.or.jp
Data sources
NVD CVE API 2.0 — fetched 2026-10-29 16:13 UTC · record ↗