CVE-2026-21427
HIGHPioneer Corporation - DLL Hijacking
Title source: llmDescription
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.
Scores
CVSS v3
7.8
EPSS
0.0001
EPSS Percentile
0.3%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Classification
CWE
CWE-427
Status
draft
Timeline
Published
Jan 08, 2026
Tracked Since
Feb 18, 2026