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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 13 Dec 2025 02:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 11 Dec 2025 06:45:00 +0900

Type Values Removed Values Added
First Time appeared Commax
Commax webviewer Activex Control
Vendors & Products Commax
Commax webviewer Activex Control

Thu, 11 Dec 2025 01:30:00 +0900


Thu, 11 Dec 2025 01:00:00 +0900


Wed, 10 Dec 2025 06:00:00 +0900

Type Values Removed Values Added
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.
Title CNC_Ctrl DllUnregisterServer f5501 Access Violation
Weaknesses CWE-787
References
Metrics cvssV4_0

{'score': 8.7, 'vector': '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'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-12-12T16:46:00.884Z

Reserved: 2025-12-05T19:10:29.048Z

Link: CVE-2021-47719

cve-icon Vulnrichment

Updated: 2025-12-12T16:45:57.346Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-09T21:15:50.610

Modified: 2025-12-12T15:19:07.567

Link: CVE-2021-47719

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-11T06:33:19Z

Weaknesses