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I. Basic Information for CVE-2021-47799
Vulnerability Information

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Vulnerability Title
Visual Tools DVR VX16 4.2.28 - Local Privilege Escalation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Visual Tools DVR VX16 version 4.2.28 contains a local privilege escalation vulnerability in its Sudo configuration that allows attackers to gain root access. Attackers can exploit the unsafe Sudo settings by using mount commands to bind a shell, enabling unauthorized system-level privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权授予不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ax-Solutions Visual Tools Dvr Vx16 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ax-Solutions Visual Tools Dvr Vx16是美国Ax-Solutions公司的一种视频监控系统。用于图像分析。 Ax-Solutions Visual Tools Dvr Vx16 4.2.28版本存在安全漏洞,该漏洞源于Sudo配置不当,可能导致本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Visual-ToolsVisual Tools DVR VX16 Visual Tools VX16 4.2.28.0 -
II. Public POCs for CVE-2021-47799
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III. Intelligence Information for CVE-2021-47799
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IV. Related Vulnerabilities
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