The Enterprise Meeting Server in IBM Lotus Sametime 8.5.2 and 8.5.2.1 allows remote authenticated users to spoof the origin of chat messages, or compose anonymous chat messages, by leveraging meeting-attendance privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/84815
http://www-01.ibm.com/support/docview.wss?uid=swg21654355
Source: Mitre, NVD
Published: 2013-11-09
Updated: 2026-06-16
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Severity: Medium
EPSS: 0.00154