Investigate in your agent.

Turn this advisory into a focused investigation. Ask your agent to check your project’s versions, explain the evidence, and suggest a compatible fix.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

Skip to content
cve.new Create a CVE report
Check your stack
CVE-2026-103665high8.4

The installer for Yamaha LAN Monitor for Windows provided by Yamaha Corporation may insecurely load Dynamic Link Libraries (DLLs).

Impact

The Yamaha LAN Monitor for Windows installer may load DLLs insecurely, potentially allowing arbitrary code execution with administrative privileges if run in a directory with a malicious DLL. Affected versions are Ver.1.9.3 and earlier. An attacker would need access to the directory where the installer is launched.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Yamaha Corporation · jpcert

Yamaha LAN Monitor for Windows

1 range
jpcert version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → through Ver.1.9.3

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

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.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-103665

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-427 ↗

Uncontrolled Search Path Element

jpcert

Related →
Contributing organizations · 2
jpcert

Assigning organization

2026-10-29
CISA-ADP

Additional data publisher

2026-10-29

What changed

Follow changes
  1. CVE · CVE-2026-103665

    Observed 2026-10-29T14:27:58.158Z · upstream updated 2026-10-29T14:10:50.402Z

    Prioritization updated

    before

    []

    after

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-10-29T14:10:35.298179Z",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "none"
      },
      {
        "name": "Automatable",
        "value": "no"
      },
      {
        "name": "Technical Impact",
        "value": "total"
      }
    ]
  }
]

Large field values are marked as truncated previews. Original source snapshots remain retained.

Showing up to 50 most recent observed changes.

References

2 sources
www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN23695234.html
Security advisoryjpcert
jvn.jp/en/jp/JVN23695234/
Source referencejpcert