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2 vulnerabilities found for COMMAX UMS Client ActiveX Control by COMMAX Co., Ltd.

CVE-2021-47705 (GCVE-0-2021-47705)

Vulnerability from nvd – Published: 2025-12-09 20:37 – Updated: 2025-12-10 15:42
VLAI?
Summary
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.
Severity ?
8.7 (High)
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
CWE
Assigner
References
Impacted products
Vendor Product Version
COMMAX Co., Ltd. COMMAX UMS Client ActiveX Control Affected: 1.7.0.2
Create a notification for this product.
Credits
LiquidWorm as Gjoko Krstic of Zero Science Lab
Show details on NVD website
To clipboard 

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CVE-2021-47705 (GCVE-0-2021-47705)

Vulnerability from cvelistv5 – Published: 2025-12-09 20:37 – Updated: 2025-12-10 15:42
VLAI?
Summary
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.
Severity ?
8.7 (High)
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
CWE
Assigner
References
Impacted products
Vendor Product Version
COMMAX Co., Ltd. COMMAX UMS Client ActiveX Control Affected: 1.7.0.2
Create a notification for this product.
Credits
LiquidWorm as Gjoko Krstic of Zero Science Lab
Show details on NVD website
To clipboard 

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