CVE-2025-33121: IBM Qradar Security Information And Event Manager

High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM QRadar SIEM 7.5 through 7.5.0 Update Package 12 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

Affected products

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

Published 2025-06-19. Last modified 2026-06-17.