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Unrated severityNVD Advisory· Published Jul 13, 2009· Updated Jun 16, 2026

CVE-2009-2435

CVE-2009-2435

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • IBM/Lotus Instant Messaging And Web Conferencing2 versions
    cpe:2.3:a:ibm:lotus_instant_messaging_and_web_conferencing:6.5.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ibm:lotus_instant_messaging_and_web_conferencing:6.5.1:*:*:*:*:*:*:*
    • (no CPE)range: 6.5.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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