CVE-2016-2953: IBM Connections

Low severity, CVSS 3.7. EPSS: 1.3% chance of exploitation in the next 30 days.

IBM Connections 4.0 through CR4, 4.5 through CR5, and 5.0 before CR4 does not require SSL, which allows remote attackers to obtain sensitive cleartext information by sniffing the network.

Affected products

  • IBM Connections: version 4.0.0.0 only; version 4.5.0.0 only; version 5.0.0.0 only

Published 2016-11-30. Last modified 2026-06-17.