VULNERABILITY INTELLIGENCE

CVE-2009-2435

CVSS score5 MEDIUM
EPSS probability1.06%
CISA KEVNot currently listed
Published2009-07-13
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N

Description

The Sametime server in IBM Lotus Instant Messaging and Web Conferencing 6.5.1 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

Primary references