High severity7.8NVD Advisory· Published Jan 8, 2026· Updated Apr 15, 2026

CVE-2026-21427

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

jpn.pioneer/ja/support/software/stellanova/dac_driver/nvd
jvn.jp/en/jp/JVN17956874/nvd

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000