CVE-2021-39041: IBM Qradar Security Information And Event Manager

Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days.

IBM QRadar SIEM 7.3, 7.4, and 7.5 may be vulnerable to partial denial of service attack, resulting in some protocols not listening to specified ports. IBM X-Force ID: 214028.

Affected products

• IBM Qradar Security Information And Event Manager: version 7.3.0 only; version 7.4.0 only; version 7.5.0 only

Published 2022-07-12. Last modified 2026-06-17.