CVE-2020-4159: IBM Qradar Network Security

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

IBM QRadar Network Security 5.4.0 and 5.5.0 discloses sensitive information to unauthorized users which could be used to mount further attacks against the system. IBM X-Force ID: 174339.

Affected products

• IBM Qradar Network Security: version 5.4.0 only; version 5.5.0 only

Published 2022-07-12. Last modified 2026-06-17.