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CVE-2021-42071

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 9.8 Difficulty: Trivial EPSS 69.88% · P99

Public Exploits 2

ExploitDB · 1 EDB-50098 [webapps]
Nuclei · 1 CVE-2021-42071.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42071

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2021-42071

# POC Description Source Link Shenlong Link
1 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. https://github.com/adubaldo/CVE-2021-42071 POC Details
2 Visual 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.yaml POC Details
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III. Intelligence Information for CVE-2021-42071

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Exploits & Public PoCs for CVE-2021-42071 (1)

Other References for CVE-2021-42071 (1)

Same Patch Batch · n/a · 2021-10-07 · 44 CVEs total

CVE-2021-23447 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2021-42089 Zammad 信息泄露漏洞
CVE-2021-42086 Zammad 安全漏洞
CVE-2021-42087 Zammad 安全漏洞
CVE-2021-42085 Zammad 跨站脚本漏洞
CVE-2021-42095 NetSarang Xshell 安全漏洞
CVE-2020-21725 嘉兴想天信息科技 OpenSNS SQL注入漏洞
CVE-2020-21726 嘉兴想天信息科技 OpenSNS SQL注入漏洞
CVE-2020-21729 Jeecms 跨站脚本漏洞
CVE-2021-38298 ZOHO ManageEngine ADManager Plus 代码问题漏洞
CVE-2020-21865 ThinkPHP50-CMS 代码问题漏洞
CVE-2021-42088 Zammad 跨站脚本漏洞
CVE-2021-42090 Zammad 代码问题漏洞
CVE-2021-42091 Zammad 代码问题漏洞
CVE-2021-42092 Zammad 跨站脚本漏洞
CVE-2021-42093 Zammad 安全漏洞
CVE-2021-42094 Zammad 命令注入漏洞
CVE-2021-37762 Zoho ManageEngine ADManager Plus 代码问题漏洞
CVE-2021-37919 Zoho ManageEngine ADManager Plus 代码问题漏洞
CVE-2021-37920 Zoho ManageEngine ADManager Plus 代码问题漏洞

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-42071

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