Description

The installers for multiple products provided by PIONEER CORPORATION contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries. As a result, arbitrary code may be executed with the privileges of the running installer.

INFO

Published Date :

2026-01-08T04:12:21.781Z

Last Modified :

2026-01-08T15:52:56.950Z

Source :

jpcert
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21427 vulnerability.

Vendors Products
Pioneer
  • Stellanova Lite Aps-s201jgl
  • Stellanova Lite Aps-s201jgr
  • Stellanova Lite Aps-s201jr
  • Stellanova Lite Aps-s201js
  • Stelllanova Aps-s301 Series
  • Stelllanova Limited Aps-s202j-lm
  • Usb Dac Amplifier Aps-da101jgl
  • Usb Dac Amplifier Aps-da101jgr
  • Usb Dac Amplifier Aps-da101jr
  • Usb Dac Amplifier Aps-da101js
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21427.

URL Resource
https://jpn.pioneer/ja/support/software/stellanova/dac_driver/ cve-icon cve-icon
https://jvn.jp/en/jp/JVN17956874/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact