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CVE-2021-47719

🗓️ 09 Dec 2025 20:41:29Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

CVE-2021-47719: COMMAX WebViewer ActiveX overflow enables code execution via long string arrays.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
COMMAX WebViewer ActiveX Control 缓冲区错误漏洞
9 Dec 202500:00
cnnvd
Cvelist
CVE-2021-47719 CNC_Ctrl DllUnregisterServer f5501 Access Violation
9 Dec 202520:41
cvelist
EUVD
EUVD-2021-34726
9 Dec 202521:31
euvd
NVD
CVE-2021-47719
9 Dec 202521:15
nvd
Positive Technologies
PT-2025-50243
9 Dec 202500:00
ptsecurity
RedhatCVE
CVE-2021-47719
10 Dec 202521:16
redhatcve
Vulnrichment
CVE-2021-47719 CNC_Ctrl DllUnregisterServer f5501 Access Violation
9 Dec 202520:41
vulnrichment
Vulners
[
  {
    "defaultStatus": "unaffected",
    "product": "COMMAX WebViewer ActiveX Control",
    "vendor": "COMMAX Co., Ltd.",
    "versions": [
      {
        "status": "affected",
        "version": "2.1.4.5"
      }
    ]
  }
]

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17 Jun 2026 04:18Current
8.2High risk
Vulners AI Score8.2
CVSS 48.7
EPSS0.00409
SSVC
12