CVE-2019-4545: IBM Qradar Security Information And Event Manager

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

IBM QRadar SIEM 7.3 and 7.4 when configured to use Active Directory Authentication may be susceptible to spoofing attacks. IBM X-Force ID: 165877.

Affected products

• IBM Qradar Security Information And Event Manager: from 7.3.0, up to and including 7.3.3; from 7.4.0, up to and including 7.4.1; version 7.3.3 only

Published 2020-10-08. Last modified 2026-06-17.