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.

INFO

Published Date :

2025-12-09T20:41:29.190Z

Last Modified :

2026-04-07T14:05:42.247Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47719 vulnerability.

Vendors Products
Commax
  • Webviewer Activex Control
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47719.

URL Resource
https://www.commax.com cve-icon cve-icon
https://www.exploit-db.com/exploits/50231 cve-icon cve-icon
https://www.vulncheck.com/advisories/commax-webviewer-activex-control-commax-webviewer-ocx-buffer-overflow cve-icon cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5663.php cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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