VULNERABILITY INTELLIGENCE

CVE-2021-20399

CVSS score9.1 CRITICAL
EPSS probability1.79%
CISA KEVNot currently listed
Published2021-07-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Description

IBM Qradar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA 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. IBM X-Force ID: 196073.

Weakness classification

  • nvd@nist.gov: CWE-611

Primary references