5
CVSSv2

CVE-2009-2435

Published: 13/07/2009 Updated: 14/02/2024
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

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 malicious users to enumerate valid usernames.

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ibm lotus instant messaging and web conferencing 6.5.1