Description
The default login template (/vgn/login) in Vignette StoryServer 5 and Vignette V/5 generates different responses whether a user exists or not, which allows remote attackers to identify valid usernames via brute force attacks.
References
- 20030526 S21SEC-020 - Vignette user enumeration mailing-list
- vignette-login-account-bruteforce(12073) vdb-entry
- 7691 vdb-entry
- http://www.s21sec.com/en/avisos/s21sec-020-en.txt