CVE-2025-33121: 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…

PriorityP341high7.1CVSS 3.1

AVNACLPRLUINSUCHINAL

EPSS

0.41%

33.2th percentile

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

2 ranges

Vendor	Product	Version range	Fixed in
ibm	qradar_security_information_and_event_manager	—	—
ibm	qradar_siem	7.5 – 7.5.0 Update Pack 12	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.