CVE-2026-21427

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jpn.pioneer/ja/support/software/stellanova/dac_driver/
https://jvn.jp/en/jp/JVN17956874/

Configurations

No configuration.

History

08 Jan 2026, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-08 04:15

Updated : 2026-01-08 18:08

NVD link : CVE-2026-21427

Mitre link : CVE-2026-21427

CVE.ORG link : CVE-2026-21427

JSON object : View

Products Affected

No product.

CWE

CWE-427

Uncontrolled Search Path Element

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