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CVE-2021-47799

🗓️ 15 Jan 2026 15:52:15Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Local privilege escalation in DVR via unsafe sudo settings enabling root by mounting bind shell.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47799
15 Jan 202615:52
attackerkb
CNNVD
Ax-Solutions Visual Tools Dvr Vx16 security vulnerabilities
15 Jan 202600:00
cnnvd
Cvelist
CVE-2021-47799 Visual Tools DVR VX16 4.2.28 - Local Privilege Escalation
15 Jan 202615:52
cvelist
EUVD
EUVD-2026-2754
15 Jan 202615:52
euvd
NVD
CVE-2021-47799
15 Jan 202616:16
nvd
Positive Technologies
PT-2026-3055
15 Jan 202600:00
ptsecurity
Vulnrichment
CVE-2021-47799 Visual Tools DVR VX16 4.2.28 - Local Privilege Escalation
15 Jan 202615:52
vulnrichment
Vulners
Node
visual-toolsvisual_tools_dvr_vx16Matchvisual_tools_vx16_4.2.28.0
[
  {
    "vendor": "Visual-Tools",
    "product": "Visual Tools DVR VX16",
    "versions": [
      {
        "version": "Visual Tools VX16 4.2.28.0",
        "status": "affected"
      }
    ]
  }
]

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15 Apr 2026 00:35Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.16.2
CVSS 48.5
EPSS0.00008
SSVC
4