CVE-2020-4153: IBM Qradar Network Security

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM QRadar Network Security 5.4.0 and 5.5.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 174269.

Affected products

• IBM Qradar Network Security: from 5.4.0.0, before 5.4.0.14 (fixed in 5.4.0.14); from 5.5.0.0, before 5.5.0.9 (fixed in 5.5.0.9)

Published 2021-11-08. Last modified 2026-06-17.