206
Novell Groupwise 6.0 Servlet Manager default password
Netware
2004/09/13
Marc Ruef
marc dot ruef at computec dot ch
http://www.computec.ch
computec.ch
Marc Ruef
marc dot ruef at computec dot ch
http://www.computec.ch
computec.ch
2004/11/13
1.1
Corrected the plugin structure and added the accuracy values in 1.1
tcp
443
open|sleep|send GET /servlet/ServletManager HTTP/1.1\nAuthorization: Basic c2VydmxldDptYW5hZ2Vy\n\n|sleep|clsose|pattern_exists ServletManager OR Servlet information
98
Check is inspired by the Nessus plugin (see Nessus ID listed in the sources).
Adam Gray
agray at novacoast dot com
http://www.novacoast.com
Novacoast, Inc.
2001/12/15
http://www.securityfocus.com/archive/1/245871
Novell Groupwise 6.0
Other solutions
Weak Authentication
The Novell Groupwise 6.0 servlet server is configured with the default password. As a result, users could be denied access to mail and other servlet based resources.
Novell has published an advisory and workaround in TID 10067329. The server should be deactivated or de-installed if not necessary. To make it harder to find the server the daemon could be configured to listen at another port (e.g. 8081). Try to prevent unwanted connection attempts by filtering traffic with firewalling. Alternation of the application banner can confuse an attacker and let him determine the wrong software.
Approx. 1 hour
Yes
http://www.securityfocus.com/bid/3697/exploit/
Yes
Yes
Medium
7
8
7
7
Medium
Nessus is able to do the same check. A CGI scanner as like N-Stealth, Whisker or Nikto may be able to detect this flaw too.
CAN-2001-1195
3697
12122
Hacking Exposed: Network Security Secrets & Solutions, Stuart McClure, Joel Scambray and George Kurtz, February 25, 2003, 4th Edition, McGraw-Hill Osborne Media, ISBN 0072227427
http://support.novell.com/cgi-bin/search/searchtid.cgi?/10067329.htm