CVE-2026-21427 HIGH

CVE-2026-21427

Vendor Pioneer Corporation
Product USB DAC Amplifier APS-DA101JS
Weakness CWE-427
Published January 8, 2026
Last update January 22, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 8, 2026 CVE published
January 22, 2026 Record updated