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CVE-2021-47799

🗓️ 15 Jan 2026 15:52:15Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

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

Related
Detection
Affected
Refs
Vulners
CNA
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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28 Jul 2026 01:47Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.16.2
CVSS 48.5
EPSS0.00146
SSVC
31