Vulnerability Description
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.
Related Weaknesses (CWE)
References
- https://www.commax.com
- https://www.exploit-db.com/exploits/50231
- https://www.vulncheck.com/advisories/commax-webviewer-activex-control-commax-web
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5663.php
FAQ
What is CVE-2021-47719?
CVE-2021-47719 is a documented vulnerability. 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...
How severe is CVE-2021-47719?
CVSS scoring is not yet available for CVE-2021-47719. Check NVD for updates.
Is there a patch for CVE-2021-47719?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.