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.
Published:Jan 8, 2026
Last Modified:Apr 18, 2026
EPS:Jan 8, 2026
EPSS Score:0.00007
CVSS Score:7.8
Affected Products
Vendor
Product
Action
Vendor
Pioneer
Product
Stellanova Lite Aps-s201jgl
Pioneer
Stellanova Lite Aps-s201jgl
Vendor
Pioneer
Product
Stellanova Lite Aps-s201jgr
Pioneer
Stellanova Lite Aps-s201jgr
Vendor
Pioneer
Product
Stellanova Lite Aps-s201jr
Pioneer
Stellanova Lite Aps-s201jr
Vendor
Pioneer
Product
Stellanova Lite Aps-s201js
Pioneer
Stellanova Lite Aps-s201js
Vendor
Pioneer
Product
Stelllanova Aps-s301 Series
Pioneer
Stelllanova Aps-s301 Series
Vendor
Pioneer
Product
Stelllanova Limited Aps-s202j-lm
Pioneer
Stelllanova Limited Aps-s202j-lm
Vendor
Pioneer
Product
Usb Dac Amplifier Aps-da101jgl
Pioneer
Usb Dac Amplifier Aps-da101jgl
Vendor
Pioneer
Product
Usb Dac Amplifier Aps-da101jgr
Pioneer
Usb Dac Amplifier Aps-da101jgr
Vendor
Pioneer
Product
Usb Dac Amplifier Aps-da101jr
Pioneer
Usb Dac Amplifier Aps-da101jr
Vendor
Pioneer
Product
Usb Dac Amplifier Aps-da101js
Pioneer
Usb Dac Amplifier Aps-da101js
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
