The Meeting Server in IBM Sametime 8.x through 184.108.40.206 and 9.x through 220.127.116.11 does not check whether a session cookie is current, which allows remote attackers to conduct user-search actions by leveraging possession of a (1) expired or (2) invalidated cookie.
CVSS Severity (version 2.0):
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
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