CVE-2026-21427
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.5epss 0.2%
exploitation probability
0.2%top 92% of all CVEs
observed exploitation
nono source reports it
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:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
PIONEER CORPORATION · Stellanova APS-S301 seriesPIONEER CORPORATION · Stellanova Limited APS-S202J-LMPIONEER CORPORATION · Stellanova Lite APS-S201JGLPIONEER CORPORATION · Stellanova Lite APS-S201JGRPIONEER CORPORATION · Stellanova Lite APS-S201JRPIONEER CORPORATION · Stellanova Lite APS-S201JSPIONEER CORPORATION · USB DAC Amplifier APS-DA101JGLPIONEER CORPORATION · USB DAC Amplifier APS-DA101JGRPIONEER CORPORATION · USB DAC Amplifier APS-DA101JRPIONEER CORPORATION · USB DAC Amplifier APS-DA101JS