TI-2009-02323 Aliases CVE-2009-2435 GHSA-7926-wx9p-5h52

The Sametime server in IBM Lotus Instant Messaging and Web Conferencing 6.5.1 generates…

LOW 25CWE-255Published 2009-07-13 · Updated 2024-09-17

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Partial · None · None
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

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 attackers to enumerate valid usernames.

Why it matters now

EPSS 0.01064 64th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ibm:lotus_instant_messaging_and_web_conferencing:6.5.1:::::::*	6.5.1	Vulnerable	IBM

cpe:2.3:a:ibm:lotus_instant_messaging_and_web_conferencing:6.5.1:*:*:*:*:*:*:* Versions 6.5.1 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2009-2435
2026-10-03 Alias added: GHSA-7926-wx9p-5h52

References

Other 1

http://www.senseofsecurity.com.au/advisories/SOS-09-004.pdf

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences