CVE-2021-29755: IBM Qradar Security Information And Event Manager

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter-host communications. IBM X-Force ID: 202015.

Affected products

• IBM Qradar Security Information And Event Manager: from 7.3.0, before 7.3.3 (fixed in 7.3.3); from 7.4.0, before 7.4.3 (fixed in 7.4.3); version 7.3.3 only; version 7.4.3 only; version 7.5.0 only

Published 2022-07-20. Last modified 2026-06-17.