CVE Intelligence

COMMAX Co., Ltd. COMMAX UMS Client ActiveX Control vulnerabilities

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Published CVEs affecting COMMAX Co., Ltd. COMMAX UMS Client ActiveX Control: 1 record(s), with affected versions and fixes.

CVE-2021-47705 High · 8.7 CWE-787 Dec 9, 2025
CNC_Ctrl DllUnregisterServer Access Violation
COMMAX UMS Client ActiveX Control 1.7.0.2 contains a heap-based buffer overflow vulnerability that allows attackers to execute arbitrary code by providing excessively long string arrays through multiple functions. Attackers can exploit improper boundary validation in CNC_Ctrl.dll to cause heap corruption and potentially gain system-level access.