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I. Basic Information for CVE-2021-42071
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Visual Tools DVR VX16 4.2.28.0, an unauthenticated attacker can achieve remote command execution via shell metacharacters in the cgi-bin/slogin/login.py User-Agent HTTP header.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ax-Solutions Visual Tools Dvr Vx16 操作系统命令注入漏洞
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 4.2.28.0 中存在操作系统命令注入漏洞，未经身份验证的攻击者可以通过 cgi-bin/slogin/login.py Uaer-Agent HTTP 标头中的 shell 元字符实现远程命令执行。
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
-n/a n/a -
II. Public POCs for CVE-2021-42071
#POC DescriptionSource LinkShenlong Link
1In Visual Tools DVR VX16 4.2.28.0, an unauthenticated attacker can achieve remote command execution via shell metacharacters in the cgi-bin/slogin/login.py User-Agent HTTP header.https://github.com/adubaldo/CVE-2021-42071POC Details
2Visual Tools DVR VX16 4.2.28.0 could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-42071.yamlPOC Details
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III. Intelligence Information for CVE-2021-42071
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-42071

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