CVE-2021-47719
CNC_Ctrl DllUnregisterServer f5501 Access Violation
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 8.7EPSS 0.4%KEV nãoPoC —Patch —
Ciclo de vida
09 dic 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
COMMAX WebViewer ActiveX Control 2.1.4.5 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by providing excessively long string arrays through multiple functions. Attackers can exploit boundary errors in Commax_WebViewer.ocx to cause buffer overflow conditions and potentially gain code execution.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
COMMAX Co., Ltd. · COMMAX WebViewer ActiveX Control¿Quieres saber si tu infraestructura está expuesta a esto?
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