servlet/traveler in IBM Lotus Notes Traveler through 8.5.3.3 Interim Fix 1 does not properly restrict invalid authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-5232
http://archives.neohapsis.com/archives/fulldisclosure/2012-10/0001.html