CVE-2021-47719
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.
No affected software listed.
- https://www.commax.com
- https://www.exploit-db.com/exploits/50231
- https://www.vulncheck.com/advisories/cncctrl-dllunregisterserver-f-access-violation
- https://www.vulncheck.com/advisories/commax-webviewer-activex-control-commax-webviewer-ocx-buffer-overflow
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5663.php
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