CVE-2021-47719highCWE-787

CNC_Ctrl DllUnregisterServer f5501 Access Violation

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 8.7epss 0.5%

probabilidad de explotación

0.5%top 61% de las CVE

explotación observada

noninguna fuente lo reporta

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

Referencias

https://www.commax.com https://www.exploit-db.com/exploits/50231 https://www.vulncheck.com/advisories/commax-webviewer-activex-control-commax-webviewer-ocx-buffer-overflow https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5663.php