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TI-2026-17312 Aliases CVE-2026-21427GHSA-j8fw-422f-28h7

Uncontrolled search path in Pioneer USB DAC Amplifier APS-DA101JS

Priority LOW 38CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00182 7th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PioneerUSB DAC Amplifier APS-DA101JSall versions—No fix listedCNA
PioneerUSB DAC Amplifier APS-DA101JRall versions—No fix listedCNA
PioneerUSB DAC Amplifier APS-DA101JGLall versions—No fix listedCNA
PioneerUSB DAC Amplifier APS-DA101JGRall versions—No fix listedCNA
PioneerStellanova Lite APS-S201JSall versions—No fix listedCNA
PioneerStellanova Lite APS-S201JRall versions—No fix listedCNA
PioneerStellanova Lite APS-S201JGLall versions—No fix listedCNA
PioneerStellanova Lite APS-S201JGRall versions—No fix listedCNA
PioneerStellanova Limited APS-S202J-LMall versions—No fix listedCNA
PioneerStellanova APS-S301 seriesall versions—No fix listedCNA
  • USB DAC Amplifier APS-DA101JS VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • USB DAC Amplifier APS-DA101JR VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • USB DAC Amplifier APS-DA101JGL VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • USB DAC Amplifier APS-DA101JGR VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • Stellanova Lite APS-S201JS VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • Stellanova Lite APS-S201JR VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • Stellanova Lite APS-S201JGL VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • Stellanova Lite APS-S201JGR VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • Stellanova Limited APS-S202J-LM VendorPioneer Affected all versions Fixed in — No fix listed CNA
  • Stellanova APS-S301 series VendorPioneer Affected all versions Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21427
  2. 2026-10-03 Alias added: GHSA-j8fw-422f-28h7

References

Other 2

  • TI-2024-15914 Pioneer DMH-WT7600NEX Telematics Directory Traversal CVSS 3.1HIGH 7.3
  • TI-2025-05262 Pioneer DMH-WT7600NEX Missing Immutable Root of Trust in Hardware Local Privilege… CVSS 3.1HIGH 7.8
  • TI-2025-05260 Insufficient verification of data authenticity in Pioneer DMH-WT7600NEX CVSS 3.0MEDIUM 6.8
  • TI-2025-05261 Insufficient verification of data authenticity in Pioneer DMH-WT7600NEX CVSS 3.1MEDIUM 6.8
  • TI-2024-15915 Pioneer DMH-WT7600NEX Media Service Improper Handling of Exceptional Conditions CVSS 3.1MEDIUM 6.5
  • TI-2024-15913 Pioneer DMH-WT7600NEX Telematics Improper Certificate Validation CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences